Read the docs
TI-2013-01899 Aliases CVE-2013-2130GHSA-fx7f-7phm-xwv9

ZNC 1.0 allows remote authenticated users to cause a denial of service (NULL pointer…

Priority LOW 23Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · Partial
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA.

Summary

ZNC 1.0 allows remote authenticated users to cause a denial of service (NULL pointer reference and crash) via a crafted request to the (1) editnetwork, (2) editchan, (3) addchan, or (4) delchan page in modules/webadmin.cpp.

Why it matters now

EPSS 0.02212 82nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:znc:znc:1.0:*:*:*:*:*:*:*1.0Vulnerableznc
  • cpe:2.3:a:znc:znc:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·znc

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-02 Threatist record created from CVE-2013-2130
  2. 2026-10-03 Alias added: GHSA-fx7f-7phm-xwv9

References

Exploit 1

Advisory 3

Other 2

  • TI-2019-09598 Modules.cpp in ZNC before 1.7.4-rc1 allows remote authenticated non-admin users to… CVSS 3.0HIGH 8.8
  • TI-2009-02540 Directory traversal vulnerability in ZNC before 0.072 allows remote attackers to… CVSS 2.0HIGH 7.5
  • TI-2010-02388 NULL pointer dereference in znc CVSS 3.1HIGH 7.5
  • TI-2019-07288 ZNC before 1.7.3-rc1 allows an existing remote user to cause a Denial of Service (crash) via invalid encoding. CVSS 3.0MEDIUM 6.5
  • TI-2020-10769 ZNC 1.8.0 up to 1.8.1-rc1 allows authenticated users to trigger an application crash… CVSS 3.1MEDIUM 6.5
  • TI-2009-00724 Multiple CRLF injection vulnerabilities in webadmin in ZNC before 0.066 allow remote… CVSS 2.0MEDIUM 6.5
See all 12 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences