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CVE-2023-25344

31
FAUCET Score

CVE-2023-25344 is a critical arbitrary code execution vulnerability affecting swig-templates up to version 2.0.4 and swig up to version 1.4.2. Attackers can exploit this flaw remotely without authentication or user interaction by crafting a malicious Object.prototype anonymous function. With a CVSS score of 9.8, successful exploitation grants full control over the affected system, leading to high impact on confidentiality, integrity, and availability. While there is no evidence of active exploitation, public exploit code, or KEV listing, the vulnerability has garnered significant community discussion, indicating potential future interest.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.0.4CPE matchmatch criteria
cpe:2.3:a:swig-templates_project:swig-templates:*:*:*:*:*:*:*:*
<= 1.4.2CPE matchmatch criteria
cpe:2.3:a:swig_project:swig:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.03%
Probability of exploitation in next 30 days
EPSS Percentile
60.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0103 is in the 45th percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / node-swig/swig-templates/issues/89
ExploitIssue Tracking
gem-love.com / 2023/02/01/Swig%E6%A8%A1%E6%9D%BF%E5%BC%95%E6%93%8E0day%E6%8C%96%E6%8E%98-%E4%BB%A3%E7%A0%81%E6%89%A7%E8%A1%8C%E5%92%8C%E6%96%87%E4%BB%B6%E8%AF%BB%E5%8F%96
Exploit