What is CVE-2023-52252?

CVE-2023-52252 is a critical-severity vulnerability in Unifiedremote Unified_remote, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 9.8/10. Published 2023-12-30.

How severe is CVE-2023-52252?

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

Is CVE-2023-52252 known to be exploited?

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

XXE in Unifiedremote Unified_remote

CVE-2023-52252

Unified Remote 3.13.0 allows remote attackers to execute arbitrary Lua code because of a wildcarded Access-Control-Allow-Origin for the Remote upload endpoint.

Vulnerability class: XXE (XML External Entity)

EPSS: 0.011 (62.2th 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

Unifiedremote Unified_remote — versions 3.13.0
N/a — versions n/a

Weakness classification (CWE)

CWE-611 — Improper Restriction of XML External Entity Reference (XXE)

Public proof-of-concept exploits

ArtemioPadilla/unified-remote-tunnel

References

cve@mitre.org (Exploit)
cve@mitre.org (Exploit, VDB Entry, Third Party Advisory)

Frequently asked questions

What is CVE-2023-52252?: CVE-2023-52252 is a critical-severity vulnerability in Unifiedremote Unified_remote, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 9.8/10. Published 2023-12-30.
How severe is CVE-2023-52252?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2023-52252 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.