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VULNERABILITIES

CVE-2021-26709 Details

Description

D-Link DSL-320B-D1 devices through EU_1.25 are prone to multiple Stack-Based Buffer Overflows that allow unauthenticated remote attackers to take over a device via the login.xgi user and pass parameters. NOTE: This vulnerability only affects products that are no longer supported by the maintainer

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [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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URLSource(s)Tag(s)
http://packetstormsecurity.com/files/162133/D-Link-DSL-320B-D1-Pre-Authentication-Buffer-Overflow.html CVEExploitThird Party AdvisoryVDB Entry
http://seclists.org/fulldisclosure/2021/Apr/15 CVEMailing ListThird Party Advisory
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10216 CVEVendor Advisory
https://www.dlink.com/en/security-bulletin CVEVendor Advisory
http://packetstormsecurity.com/files/162133/D-Link-DSL-320B-D1-Pre-Authentication-Buffer-Overflow.html [email protected]ExploitThird Party AdvisoryVDB Entry

see all 8 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-787Out-of-bounds Write[email protected]

Affected Products

ProductVersions
d-link dsl-320b-d1
<= eu_1.25

CPE

  • cpe:2.3:o:d-link:dsl-320b-d1:*:*:*:*:*:*:*:*
  • cpe:2.3:h:d-link:dsl-320b-d1:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

11 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-26709
NVD Published Date:
Apr 7, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2021-26709 Details - Not Deferred