Is there a public exploit for CVE-2026-124560?

No public exploit for CVE-2026-124560 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-124560?

CVE-2026-124560 scores CVSS 9.3 (v4.0), rated critical.

What does CVE-2026-124560 affect?

CVE-2026-124560 affects D-Link DIR-878.

9.3 Critical

A vulnerability was found in D-Link DIR-878 1.20B05.

CVE-2026-124560

A vulnerability was found in D-Link DIR-878 1.20B05. This affects the function GetCAPTCHAsetting of the file bin/prog.cgi of the component HNAP Handler. Performing a manipulation of the argument uid results in heap-based buffer overflow. The attack can be initiated remotely. The exploit has been made public and could be used. This vulnerability only affects products that are no longer supported by the maintainer.

Assessment

CVSS: 9.3 (v4.0)
Severity: Critical
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 9 November 2026
Last updated: 9 November 2026
Affected: D-Link · DIR-878
Assigner: VulDB

CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

At the source

EUVD (ENISA)

References

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