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CVE-2026-124560 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:5.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

CNA: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/Zimo-666/DIR-878-cves/tree/main/01-captcha-uid-heap-overflow	[email protected]	Broken LinkExploit
https://vuldb.com/cve/CVE-2026-124560	[email protected]	AdvisoryPermission Required
https://vuldb.com/submit/1035616	[email protected]	Issue TrackingPermission Required
https://vuldb.com/vuln/432892	[email protected]	AdvisoryPermission Required
https://vuldb.com/vuln/432892/cti	[email protected]	AdvisoryPermission Required
https://www.dlink.com/	[email protected]	Vendor

see all 6 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-119	Improper Restriction of Operations within the Bounds of a Memory Buffer	[email protected]
CWE-122	Heap-based Buffer Overflow	[email protected]

Affected Products

Product	Versions
D-Link DIR-878	1.20B05
CPE cpe:2.3:o:dlink:dir-878:::::::: cpe:2.3:o:dlink:dir-878_firmware:::::::: cpe:2.3:h:dlink:dir-878:::::::: cpe:2.3:o:d-link:dir-878:::::::: cpe:2.3:h:d-link:dir-878:::::::: cpe:2.3:h:dlink:dir878:::::::: cpe:2.3:o:dlink:dir878_firmware:::::::: cpe:2.3:o:dlink:dir_878_firmware:::::::: cpe:2.3:h:dlink:dir_878:::::::: Remediation No remediation found in references.

Product

Versions

D-Link DIR-878

1.20B05

CPE

cpe:2.3:o:dlink:dir-878:*:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dir-878_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-878:*:*:*:*:*:*:*:*
cpe:2.3:o:d-link:dir-878:*:*:*:*:*:*:*:*
cpe:2.3:h:d-link:dir-878:*:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dir878:*:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dir878_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dir_878_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dir_878:*:*:*:*:*:*:*:*

Remediation

No remediation found in references.

Change History

1 change record found show changes