CVE-2018-20056: d-link dir-605l_firmware Out-of-bounds Write
CVSS: 9.8v3.0CriticalModified
Published 11-12-2018Last modified 05-08-2024
Vulnerability summary
CVE-2018-20056 is a critical (CVSS 9.8) Out-of-bounds Write vulnerability in d-link dir-605l_firmware. EPSS estimates a 7.04% chance of exploitation in the next 30 days, higher than 94.1% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
9.8/10
010
Critical · v3.0 (NVD)EPSS score
7.04%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 11-12-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
An issue was discovered in /bin/boa on D-Link DIR-619L Rev.B 2.06B1 and DIR-605L Rev.B 2.12B1 devices. There is a stack-based buffer overflow allowing remote attackers to execute arbitrary code without authentication via the goform/formLanguageChange currTime parameter.
CVSS metrics
2 scores · 1 source · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
High 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
7.04%
Chance of exploitation in the next 30 days
Percentile
94%
Versus all other CVEs
30-day change
0.00 pp
From 7.04% on 19-09-2026
19-09-202619-10-2026
EPSS score7.04%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundWhooamii.Github.Io
Maturity: poc
Weaknesses
CWE · root causeAffected systems
D-link2 products
- dir-605l_firmware2.12b1
- dir-619l_firmware2.06b1
1 vendor · 2 products
References
1 links- github.com/WhooAmii/whooamii.github.io/blob/master/2018/DIR-619%20stack%20overflow.mdX Refsource MISCExploitThird Party Advisory