CVE-2019-7390 json
An issue was discovered in /bin/goahead on D-Link DIR-823G devices with firmware 1.02B03.
published 2019-02-05 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-16932
- cvss
- 8.6
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.0%
- EPSS 2.0% chance of exploitation in 30 days, percentile 80%
- public exploits
- 0
- none known
Summary
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.
Exploit prediction
1.96% chance of exploitation in the next 30 days, higher than 80% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/leonW7/D-Link/blob/master/Vul_5.md referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 8.6 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:P/A:N |
Classification
- Weakness
-
- CWE-306 Missing Authentication for Critical Functionality
References
-
github.com
/leonW7/D-Link/blob/master/Vul_5.md
exploit, third-party-advisory
-
securityfocus.com
/bid/106855
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2019-7390
- NVD CVE-2019-7390
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