CVE-2020-5143 — Observable Discrepancy in Sonicos

CWE-203 — Observable Discrepancy3 documents3 sources
Severity
5.3MEDIUMNVD
EPSS
0.5%
top 33.96%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Sonicwall SonicosSonicwall Sonicosv
Timeline
PublishedOct 12
Latest updateMay 24

Description

SonicOS SSLVPN login page allows a remote unauthenticated attacker to perform firewall management administrator username enumeration based on the server responses. This vulnerability affected SonicOS Gen 5 version 5.9.1.7, 5.9.1.13, Gen 6 version 6.5.4.7, 6.5.1.12, 6.0.5.3, SonicOSv 6.5.4.v and Gen 7 version SonicOS 7.0.0.0.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NExploitability: 3.9 | Impact: 1.4

Affected Packages3 packages

▶NVDsonicwall/sonicosv6.5.4.4
▶NVDsonicwall/sonicos6.0.0.0 — 6.0.5.3+4
▶CVEListV5sonicwall/sonicos7 versions+6

🔴Vulnerability Details

2
GHSA
GHSA-wr86-4777-gmq8: SonicOS SSLVPN login page allows a remote unauthenticated attacker to perform firewall management administrator username enumeration based on the serv↗2022-05-24
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CVEList
CVE-2020-5143: SonicOS SSLVPN login page allows a remote unauthenticated attacker to perform firewall management administrator username enumeration based on the serv↗2020-10-12
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CVE-2020-5143 — Observable Discrepancy in Sonicos | cvebase