Vulnerability Details : CVE-2018-14055
ZNC before 1.7.1-rc1 does not properly validate untrusted lines coming from the network, allowing a non-admin user to escalate his privilege and inject rogue values into znc.conf.
Vulnerability category: Input validation
Products affected by CVE-2018-14055
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:a:znc:znc:*:*:*:*:*:*:*:*
Threat overview for CVE-2018-14055
Top countries where our scanners detected CVE-2018-14055
Top open port discovered on systems with this issue
80
IPs affected by CVE-2018-14055 443
Threat actors abusing to this issue?
Yes
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Exploit prediction scoring system (EPSS) score for CVE-2018-14055
0.20%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 57 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-14055
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:N/I:P/A:N |
8.0
|
2.9
|
NIST | |
6.5
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2018-14055
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-14055
-
https://github.com/znc/znc/commit/d22fef8620cdd87490754f607e7153979731c69d
Better cleanup lines coming from network. · znc/znc@d22fef8 · GitHubPatch;Third Party Advisory
-
https://www.debian.org/security/2018/dsa-4252
Debian -- Security Information -- DSA-4252-1 zncThird Party Advisory
-
https://github.com/znc/znc/commit/a7bfbd93812950b7444841431e8e297e62cb524e
Don't let attackers inject rogue values into znc.conf · znc/znc@a7bfbd9 · GitHubPatch;Third Party Advisory
-
https://security.gentoo.org/glsa/201807-03
ZNC:Multiple Vulnerabilities (GLSA 201807-03) — Gentoo securityThird Party Advisory
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