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113 lines
3.7 KiB
JSON
113 lines
3.7 KiB
JSON
{
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"id": "CVE-2020-10560",
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"sourceIdentifier": "cve@mitre.org",
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"published": "2020-03-30T13:15:12.863",
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"lastModified": "2021-07-21T11:39:23.747",
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"vulnStatus": "Analyzed",
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"descriptions": [
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{
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"lang": "en",
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"value": "An issue was discovered in Open Source Social Network (OSSN) through 5.3. A user-controlled file path with a weak cryptographic rand() can be used to read any file with the permissions of the webserver. This can lead to further compromise. The attacker must conduct a brute-force attack against the SiteKey to insert into a crafted URL for components/OssnComments/ossn_com.php and/or libraries/ossn.lib.upgrade.php."
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},
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{
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"lang": "es",
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"value": "Se detect\u00f3 un problema en Open Source Social Network (OSSN) versiones hasta 5.3. Una ruta de archivo controlada por el usuario con una funci\u00f3n rand() de criptograf\u00eda d\u00e9bil puede ser utilizada para leer cualquier archivo con los permisos del servidor web. Esto puede conllevar a un mayor compromiso. El atacante debe dirigir un ataque de fuerza bruta contra el SiteKey para insertarlo en una URL dise\u00f1ada para los archivos components/OssnComments/ossn_com.php y/o libraries/ossn.lib.upgrade.php."
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}
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],
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"metrics": {
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"cvssMetricV31": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
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"attackVector": "NETWORK",
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"attackComplexity": "HIGH",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "NONE",
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"availabilityImpact": "NONE",
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"baseScore": 5.9,
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"baseSeverity": "MEDIUM"
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},
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"exploitabilityScore": 2.2,
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"impactScore": 3.6
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}
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],
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"cvssMetricV2": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "2.0",
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"vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
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"accessVector": "NETWORK",
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"accessComplexity": "MEDIUM",
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"authentication": "NONE",
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"confidentialityImpact": "PARTIAL",
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"integrityImpact": "NONE",
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"availabilityImpact": "NONE",
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"baseScore": 4.3
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},
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"baseSeverity": "MEDIUM",
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"exploitabilityScore": 8.6,
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"impactScore": 2.9,
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"acInsufInfo": false,
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"obtainAllPrivilege": false,
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"obtainUserPrivilege": false,
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"obtainOtherPrivilege": false,
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"userInteractionRequired": false
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}
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]
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},
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"weaknesses": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"description": [
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{
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"lang": "en",
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"value": "CWE-338"
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}
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]
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}
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],
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"configurations": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:opensource-socialnetwork:open_source_social_network:*:*:*:*:*:*:*:*",
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"versionEndIncluding": "5.3",
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"matchCriteriaId": "28024DF9-26DF-4C7A-BD2F-AEAB6AC7D3BB"
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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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"references": [
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{
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"url": "https://github.com/LucidUnicorn/CVE-2020-10560-Key-Recovery",
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"source": "cve@mitre.org",
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"tags": [
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"Third Party Advisory"
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]
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},
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{
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"url": "https://techanarchy.net/blog/cve-2020-10560-ossn-arbitrary-file-read",
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"source": "cve@mitre.org",
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"tags": [
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"Exploit",
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"Third Party Advisory"
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]
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}
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]
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} |