What is CVE-2023-43291?

CVE-2023-43291 is a critical-severity vulnerability in Emlog, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2023-09-27.

How severe is CVE-2023-43291?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2023-43291 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Deserialization in Emlog

CVE-2023-43291

Deserialization of Untrusted Data in emlog pro v.2.1.15 and earlier allows a remote attacker to execute arbitrary code via the cache.php component.

Vulnerability class: Insecure Deserialization

EPSS: 0.016 (72.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Emlog
N/a — versions n/a

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

Public proof-of-concept exploits

References

cve@mitre.org (Exploit)

Frequently asked questions

What is CVE-2023-43291?: CVE-2023-43291 is a critical-severity vulnerability in Emlog, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2023-09-27.
How severe is CVE-2023-43291?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2023-43291 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.