CVE-2020-19323: dlink dir-619l_firmware Out-of-bounds Write
CVSS: 7.5v3.1HighModified
Published 11-09-2023Last modified 26-09-2024
Vulnerability summary
CVE-2020-19323 is a high (CVSS 7.5) Out-of-bounds Write vulnerability in dlink dir-619l_firmware. EPSS estimates a 1.30% chance of exploitation in the next 30 days, higher than 70.2% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
7.5/10
010
High · v3.1 (NVD)EPSS score
1.30%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 11-09-2023PublishedVulnerability first disclosed.
- 26-09-2024Last modifiedVulnerability information updated.
Description
An issue was discovered in /bin/mini_upnpd on D-Link DIR-619L 2.06beta devices. There is a heap buffer overflow allowing remote attackers to restart router via the M-search request ST parameter. No authentication required
CVSS metrics
1 score · 1 source · 1 versionHigh 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesSingle source
EPSS trend
Probability
1.30%
Chance of exploitation in the next 30 days
Percentile
70%
Versus all other CVEs
30-day change
0.00 pp
From 1.30% on 21-09-2026
21-09-202621-10-2026
EPSS score1.30%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 found619L Upnpd Heapoverflow
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Dlink1 product
- dir-619l_firmware2.06:beta
1 vendor · 1 product