mirror of
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142 lines
5.5 KiB
JSON
142 lines
5.5 KiB
JSON
{
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"CVE_data_meta": {
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"ASSIGNER": "info@cert.vde.com",
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"DATE_PUBLIC": "2021-08-31T07:00:00.000Z",
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"ID": "CVE-2021-34578",
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"STATE": "PUBLIC",
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"TITLE": "WAGO: Authentication Vulnerability in Web-Based Management"
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},
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"affects": {
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"vendor": {
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"vendor_data": [
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{
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"product": {
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"product_data": [
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{
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"product_name": "PLC",
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"version": {
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"version_data": [
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{
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"version_affected": "<=",
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"version_name": "750-362",
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"version_value": "FW07"
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},
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{
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"version_affected": "<=",
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"version_name": "750-363",
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"version_value": "FW07"
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},
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{
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"version_affected": "<=",
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"version_name": "750-823",
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"version_value": "FW07"
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},
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{
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"version_affected": "<=",
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"version_name": "750-832/xxx-xxx",
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"version_value": "FW07"
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},
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{
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"version_affected": "<=",
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"version_name": "750-862",
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"version_value": "FW07"
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},
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{
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"version_affected": "<=",
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"version_name": "750-891",
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"version_value": "FW07"
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},
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{
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"version_affected": "<=",
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"version_name": "750-890/xxx-xxx",
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"version_value": "FW07"
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},
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{
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"version_affected": "<=",
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"version_name": "750-893",
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"version_value": "FW07"
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}
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]
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}
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}
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]
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},
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"vendor_name": "WAGO"
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}
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]
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}
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},
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"credit": [
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{
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"lang": "eng",
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"value": "Maxim Rupp (https://rupp.it) reported this vulnerability to WAGO. CERT@VDE coordinated."
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}
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],
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"data_format": "MITRE",
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"data_type": "CVE",
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"data_version": "4.0",
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"description": {
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"description_data": [
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{
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"lang": "eng",
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"value": "This vulnerability allows an attacker who has access to the WBM to read and write settings-parameters of the device by sending specifically constructed requests without authentication on multiple WAGO PLCs in firmware versions up to FW07."
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}
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]
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},
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"generator": {
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"engine": "Vulnogram 0.0.9"
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},
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"impact": {
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"cvss": {
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"attackComplexity": "LOW",
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"attackVector": "NETWORK",
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"availabilityImpact": "HIGH",
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"baseScore": 9.8,
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"baseSeverity": "CRITICAL",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"privilegesRequired": "NONE",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
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"version": "3.1"
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}
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},
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"problemtype": {
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"problemtype_data": [
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{
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"description": [
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{
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"lang": "eng",
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"value": "CWE-287 Improper Authentication"
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}
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]
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}
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]
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},
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"references": {
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"reference_data": [
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{
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"name": "https://cert.vde.com/en-us/advisories/vde-2020-044",
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"refsource": "CONFIRM",
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"url": "https://cert.vde.com/en-us/advisories/vde-2020-044"
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}
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]
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},
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"solution": [
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{
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"lang": "eng",
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"value": "Update the device to the latest FW version."
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}
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],
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"source": {
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"advisory": "VDE-2020-044",
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"discovery": "EXTERNAL"
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},
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"work_around": [
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{
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"lang": "eng",
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"value": "Restrict network access to the device.\nDo not directly connect the device to the internet.\nDisable unused TCP/UDP ports.\nDisable web-based management ports 80/443 after the configuration phase"
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}
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]
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} |