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CVE-2023-23925

24
FAUCET Score

CVE-2023-23925 is a Regular expression Denial of Service (reDOS) vulnerability affecting the Switcher Client JavaScript SDK, specifically impacting versions prior to 3.1.4. This flaw arises from unsanitized input used in building regular expressions during Strategy match operations (EXIST), potentially leading to service disruption. With a CVSS score of 7.5 (HIGH), this vulnerability can be exploited remotely without authentication, causing a high impact on availability. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.1.4CPE matchmatch criteria
cpe:2.3:a:switcherapi:switcher_client:*:*:*:*:*:node.js:*:*

CVSS Data

CVSS version used by this source: 3.1

8.6HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
4.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.54%
Probability of exploitation in next 30 days
EPSS Percentile
42.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0054 is in the 20th percentile among its peer group of 51,455 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

npmpatch availablevia ghsa
Product: switcher-clientFixed in: 3.1.4
github_advisoryvendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

npmGHSA-wqxw-8h5g-hq56high

Switcher Client contains Regular Expression Denial of Service (ReDoS)

Feb 2, 2023

References

github.com / switcherapi/switcher-client-master/releases/tag/v3.1.4
Release Notes
github.com / switcherapi/switcher-client-master/security/advisories/GHSA-wqxw-8h5g-hq56
Vendor Advisory