CVE-2026-4213
D-Link DNS-1550-04 gui_mgr.cgi cgi_myfavorite_verify stack-based overflow
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: poc
- Automatable: no
- Technical impact: partial
Summary
A vulnerability was detected in D-Link DNS-120, DNR-202L, DNS-315L, DNS-320, DNS-320L, DNS-320LW, DNS-321, DNR-322L, DNS-323, DNS-325, DNS-326, DNS-327L, DNR-326, DNS-340L, DNS-343, DNS-345, DNS-726-4, DNS-1100-4, DNS-1200-05 and DNS-1550-04 up to 20260205. This vulnerability affects the function cgi_myfavorite_del_user/cgi_myfavorite_verify of the file /cgi-bin/gui_mgr.cgi. Performing a manipulation results in stack-based buffer overflow. The attack may be initiated remotely. The exploit is now public and may be used.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: poc · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- D-Link DNS-120
20260205
- D-Link DNR-202L
20260205
- D-Link DNS-315L
20260205
- D-Link DNS-320
20260205
- D-Link DNS-320L
20260205
- D-Link DNS-320LW
20260205
- D-Link DNS-321
20260205
- D-Link DNR-322L
20260205
- D-Link DNS-323
20260205
- D-Link DNS-325
20260205
- D-Link DNS-326
20260205
- D-Link DNS-327L
20260205
- D-Link DNR-326
20260205
- D-Link DNS-340L
20260205
- D-Link DNS-343
20260205
- D-Link DNS-345
20260205
- D-Link DNS-726-4
20260205
- D-Link DNS-1100-4
20260205
- D-Link DNS-1200-05
20260205
- D-Link DNS-1550-04
20260205