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Description

A vulnerability was identified in D-Link DIR-822K and DWR-M920 1.00_20250513164613/1.1.50. The affected element is an unknown function of the file /boafrm/formWanConfigSetup. The manipulation of the argument submit-url leads to buffer overflow. The attack is possible to be carried out remotely. The exploit is publicly available and might be used.

PUBLISHED Reserved 2025-11-22 | Published 2025-11-23 | Updated 2025-11-24 | Assigner VulDB




HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
HIGH: 8.8CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
9.0AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR

Problem types

Buffer Overflow

Memory Corruption

Product status

1.00_20250513164613
affected

1.1.50
affected

1.00_20250513164613
affected

1.1.50
affected

Timeline

2025-11-22:Advisory disclosed
2025-11-22:VulDB entry created
2025-11-22:VulDB entry last update

Credits

hhsw34 (VulDB User) reporter

References

github.com/QIU-DIE/CVE/issues/35 exploit

github.com/QIU-DIE/CVE/issues/46 exploit

vuldb.com/?id.333318 (VDB-333318 | D-Link DIR-822K/DWR-M920 formWanConfigSetup buffer overflow) vdb-entry technical-description

vuldb.com/?ctiid.333318 (VDB-333318 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.693785 (Submit #693785 | D-Link DIR-822k TK_1.00_20250513164613 Buffer Overflow) third-party-advisory

vuldb.com/?submit.695436 (Submit #695436 | D-Link DWR-M920 v1.1.50 Buffer Overflow (Duplicate)) third-party-advisory

github.com/QIU-DIE/CVE/issues/35 issue-tracking

github.com/QIU-DIE/CVE/issues/46 exploit issue-tracking

www.dlink.com/ product

cve.org (CVE-2025-13551)

nvd.nist.gov (CVE-2025-13551)

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