Buffer overflow in D-Link Dsl-320b-D1
CVE-2021-26709
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
Vulnerability class: Buffer Overflow
EPSS: 0.401 (98.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- D-link Dsl-320b-d1
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (x_refsource_MISC, Vendor Advisory)
- cve@mitre.org (x_refsource_MISC, Vendor Advisory)
- cve@mitre.org (mailing-list, x_refsource_FULLDISC, Mailing List, Third Party Advisory)
- cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-26709?
- CVE-2021-26709 is a critical-severity vulnerability in D-Link Dsl-320b-D1, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2021-04-07.
- How severe is CVE-2021-26709?
- Critical severity. CVSS v3 base score is 9.8 out of 10.