SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2023-23560

In certain Lexmark products through 2023-01-12, SSRF can occur because of a lack of input validation.

CRITICAL 9.8EPSS 13.9%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 13.9%, higher than 97% of all known CVEs. Patch or mitigate before the next change window.

Description

In certain Lexmark products through 2023-01-12, SSRF can occur because of a lack of input validation.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
13.87% probability · 97th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-918, CWE-20
Affected
lexmark/b2236 firmware · lexmark/b2338 firmware · lexmark/b2442 firmware · lexmark/b2546 firmware · lexmark/b2650 firmware · lexmark/b2865 firmware · lexmark/b3340 firmware · lexmark/b3442 firmware · lexmark/c2240 firmware · lexmark/c2325 firmware · lexmark/c2326 firmware · lexmark/c2425 firmware · lexmark/c2535 firmware · lexmark/c3224 firmware · lexmark/c3326 firmware · lexmark/c3426 firmware · lexmark/c4150 firmware · lexmark/c6160 firmware · lexmark/c9235 firmware · lexmark/cs331 firmware · +40 more
Source
cve@mitre.org
EPSS trend
0%8%15%3 November 2026: 13.87%3 November 20263 November 2026

EPSS 13.9% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.