Buffer overflow in D-link Dnr-202l
CVE-2024-7830
** UNSUPPORTED WHEN ASSIGNED ** A vulnerability, which was classified as critical, was found 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, DN…
Vulnerability class: Buffer Overflow
EPSS: 0.018 (83.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- D-link Dnr-202l — versions 20240814
- D-link Dnr-322l — versions 20240814
- D-link Dnr-326 — versions 20240814
- D-link Dns-1100-4 — versions 20240814
- D-link Dns-120 — versions 20240814
- D-link Dns-1200-05 — versions 20240814
- D-link Dns-1550-04 — versions 20240814
- D-link Dns-315l — versions 20240814
- D-link Dns-320 — versions 20240814
- D-link Dns-320l — versions 20240814
Weakness classification (CWE)
Public proof-of-concept exploits
References
- VDB-274728 | D-Link DNS-1550-04 photocenter_mgr.cgi cgi_move_photo buffer overflow (vdb-entry, technical-description)
- VDB-274728 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
- Submit #390118 | D-Link DNS 320/320L/321/323/325/327L Buffer Overflow (third-party-advisory)
- github.com/BuaaIOTTeam/Iot_Dlink_NAS/blob/main/DNS_cgi_move_photo.md (exploit)
- supportannouncement.us.dlink.com/security/publication.aspx (related)
Frequently asked questions
- What is CVE-2024-7830?
- CVE-2024-7830 is a high-severity vulnerability in D-link Dnr-202l, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2024-08-15.
- How severe is CVE-2024-7830?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2024-7830 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.