CVE-2019-7390: dlink dir-823g_firmware
CVSS: 8.6v3.0HighModified
Published 05-02-2019Last modified 04-08-2024
Vulnerability summary
CVE-2019-7390 is a high (CVSS 8.6) vulnerability in dlink dir-823g_firmware. EPSS estimates a 1.96% chance of exploitation in the next 30 days, higher than 80% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
8.6/10
010
High · v3.0 (NVD)EPSS score
1.96%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 05-02-2019PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
An issue was discovered in /bin/goahead on D-Link DIR-823G devices with firmware 1.02B03. There is incorrect access control allowing remote attackers to hijack the DNS service configuration of all clients in the WLAN, without authentication, via the SetWanSettings HNAP API.
CVSS metrics
2 scores · 1 source · 2 versionsHigh 8.6Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:NSourcesSingle source
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:P/A:NSourcesSingle source
EPSS trend
Probability
1.96%
Chance of exploitation in the next 30 days
Percentile
80%
Versus all other CVEs
30-day change
0.00 pp
From 1.96% on 20-09-2026
20-09-202620-10-2026
EPSS score1.96%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundD Link
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Dlink1 product
- dir-823g_firmware1.02b03
1 vendor · 1 product