The IRC Protocol component in KVIrc 3.x and 4.x before r4693 does not properly handle \ (backslash) characters, which allows remote authenticated users to execute arbitrary CTCP commands via vectors involving \r and \40 sequences, a different vulnerability than CVE-2010-2451 and CVE-2010-2452.
Conclusion & alert: CVE-2010-2785 is rated High Exploit Risk (70.1/100): CVSS Medium severity, with high exploitation likelihood (EPSS 7.57%, 94th percentile). 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 |
|---|---|---|---|---|
| 34385 | exploit_db | edb | 2010-07-28 | 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 | 2026-06-15 | 11.27% | 7.57% | -3.69% |
| 2 | 2025-04-11 | 11.99% | 11.27% | -0.72% |
| 3 | 2025-03-30 | — | 11.99% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 2.0 | MEDIUM |
|
8.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2010-2785 not yet assigned priority: Debian including 1 source packages (kvirc), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2010-2785 |
gentoo
|
high | CVE-2010-2785: 1 GLSA(s) (201402-20), 1 atom(s) (net-irc/kvirc); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2010-2785 |
ubuntu
|
medium | CVE-2010-2785 medium priority: Ubuntu including 1 source packages (kvirc), 8 status rows across 8 suites (dapper, hardy, jaunty, karmic, lucid, maverick, natty, upstream): ignored 4, not-affected 2, released 2. | https://ubuntu.com/security/CVE-2010-2785 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| kvirc | kvirc | 3.0.0 | cpe:2.3:a:kvirc:kvirc:3.0.0:*:*:*:*:*:*:* |
| kvirc | kvirc | 3.0.0 | cpe:2.3:a:kvirc:kvirc:3.0.0:beta1:*:*:*:*:*:* |
| kvirc | kvirc | 3.0.0 | cpe:2.3:a:kvirc:kvirc:3.0.0:beta2:*:*:*:*:*:* |
| kvirc | kvirc | 3.0.1 | cpe:2.3:a:kvirc:kvirc:3.0.1:*:*:*:*:*:*:* |
| kvirc | kvirc | 3.4.0 | cpe:2.3:a:kvirc:kvirc:3.4.0:*:*:*:*:*:*:* |
| kvirc | kvirc | 3.4.2 | cpe:2.3:a:kvirc:kvirc:3.4.2:*:*:*:*:*:*:* |
| kvirc | kvirc | 3.4.2 | cpe:2.3:a:kvirc:kvirc:3.4.2:rc1:*:*:*:*:*:* |
| kvirc | kvirc | 4.0.0 | cpe:2.3:a:kvirc:kvirc:4.0.0:*:*:*:*:*:*:* |
| kvirc | kvirc | 4.0.2 | cpe:2.3:a:kvirc:kvirc:4.0.2:*:*:*:*:*:*:* |