Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2014-7203

14
FAUCET Score

CVE-2014-7203 describes a vulnerability in libzmq (ZeroMQ/C++) versions 4.0.x prior to 4.0.5, where the software fails to ensure unique nonces. This flaw enables man-in-the-middle attackers to conduct replay attacks. Rated with a CVSS score of 4.3 (medium severity), the vulnerability requires medium attack complexity and could lead to partial integrity impact, but not confidentiality or availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
4.0.0CPE matchmatch criteria
cpe:2.3:a:zeromq:zeromq:4.0.0:*:*:*:*:*:*:*
4.0.1CPE matchmatch criteria
cpe:2.3:a:zeromq:zeromq:4.0.1:*:*:*:*:*:*:*
4.0.2CPE matchmatch criteria
cpe:2.3:a:zeromq:zeromq:4.0.2:*:*:*:*:*:*:*
4.0.3CPE matchmatch criteria
cpe:2.3:a:zeromq:zeromq:4.0.3:*:*:*:*:*:*:*
4.0.4CPE matchmatch criteria
cpe:2.3:a:zeromq:zeromq:4.0.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

AV:N/AC:M/Au:N/C:N/I:P/A:N

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.90%
Probability of exploitation in next 30 days
EPSS Percentile
77.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0190 is in the 60th percentile among its peer group of 19,955 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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

Remediation

Vendor Advisories (1)

redhatCVE-2014-7203Moderate

zeromq: CurveZMQ does not mandate replay attack detection

Sep 20, 2014

References

lists.opensuse.org / opensuse-updates/2014-11/msg00027.html
lists.opensuse.org / opensuse-updates/2014-11/msg00101.html
seclists.org / oss-sec/2014/q3/754
seclists.org / oss-sec/2014/q3/776
secunia.com / advisories/62262
exchange.xforce.ibmcloud.com / vulnerabilities/96242
github.com / zeromq/libzmq/issues/1191
github.com / zeromq/libzmq/pull/1189
securityfocus.com / bid/70157