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.
Conclusion & alert: CVE-2013-2130 is rated Exploit Available (57.8/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.09%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-09-01 | 1.27% | 1.09% | -0.18% |
| 2 | 2025-03-30 | 1.42% | 1.27% | -0.15% |
| 3 | 2025-03-29 | — | 1.42% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.0 | 2.0 | MEDIUM |
|
8.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2013-2130 not yet assigned priority: Debian including 1 source packages (znc), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2013-2130 |
gentoo
|
normal | CVE-2013-2130: 1 GLSA(s) (201412-31), 1 atom(s) (net-irc/znc); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2013-2130 |
ubuntu
|
medium | CVE-2013-2130 medium priority: Ubuntu including 1 source packages (znc), 6 status rows across 6 suites (lucid, precise, quantal, raring, saucy, upstream): not-affected 3, released 2, ignored 1. | https://ubuntu.com/security/CVE-2013-2130 |
: Per: http://cwe.mitre.org/data/definitions/476.html "CWE-476: NULL Pointer Dereference"