HOMEVULNERABILITIESCVE-2023-24443
CRITICAL

CVE-2023-24443

CWE-611Published: January 26, 2023· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

Jenkins TestComplete support Plugin 2.8.1 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.

NVD Source

Risk Analysis

The Jenkins TestComplete support Plugin fails to secure its XML parser, making it susceptible to XML External Entity (XXE) attacks. This allows attackers to potentially read sensitive files or perform server-side request forgery. The 9.8 CVSS score highlights the critical nature of this vulnerability.

There is no public exploit available, and it is not tracked in the CISA KEV. The vulnerability is remotely exploitable.

Recommended Action

Update the Jenkins TestComplete support Plugin to a version newer than 2.8.1 to implement secure XML parsing.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2023-24443 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

jenkins1 product(s)
testcomplete support
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (2)

Quick Facts

CVE IDCVE-2023-24443
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-611
CISA KEVNo
Affected1 vendor(s)
PublishedJan 26, 2023

Related CVEs (CWE-611)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2023-24443 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.