CVE-2023-20091 — UNIX Symbolic Link (Symlink) Following in Cisco Roomos

CWE-61 — UNIX Symbolic Link (Symlink) FollowingCWE-125 — Out-of-bounds ReadCWE-27 — Path Traversal: 'dir/../../filename'CWE-59 — Link Following4 documents4 sources
Severity
5.1MEDIUMNVD
EPSS
0.1%
top 78.77%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Cisco RoomosCisco Telepresence Collaboration EndpointCisco Telepresence Endpoint Software
Timeline
PublishedNov 15

Description

A vulnerability in the CLI of Cisco TelePresence CE and RoomOS could allow an authenticated, local attacker to overwrite arbitrary files on the local file system of an affected device. This vulnerability is due to improper access controls on files that are on the local file system. An attacker could exploit this vulnerability by placing a symbolic link in a specific location on the local file system of an affected device. A successful exploit could allow the attacker to overwrite arbitrary file…

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:LExploitability: 0.8 | Impact: 4.2

Affected Packages3 packages

▶NVDcisco/roomos10.0.1.2 — 11.1.3.1

🔴Vulnerability Details

2
GHSA
GHSA-3jv8-hvr8-2qwh: A vulnerability in the CLI of Cisco TelePresence CE and RoomOS could allow an authenticated, local attacker to overwrite arbitrary files on the local↗2024-11-15
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CVEList
Cisco TelePresence Collaboration Endpoint and RoomOS Software Arbitrary File Overwrite Vulnerability↗2024-11-15
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📋Vendor Advisories

1
Cisco
Cisco TelePresence Collaboration Endpoint and RoomOS Arbitrary File Write Vulnerabilities↗2023-04-19
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CVE-2023-20091 — UNIX Symbolic Link (Symlink) Following | cvebase