Vulnerability Details : 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
Products affected by CVE-2021-26709
- cpe:2.3:o:d-link:dsl-320b-d1:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-26709
12.32%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 95 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-26709
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
10.0
|
HIGH | AV:N/AC:L/Au:N/C:C/I:C/A:C |
10.0
|
10.0
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2021-26709
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-26709
-
http://seclists.org/fulldisclosure/2021/Apr/15
Full Disclosure: CVE-2021-26709 - Multiple Pre-Auth Stack Buffer Overflow in D-Link DSL-320B-D1 ADSL ModemMailing List;Third Party Advisory
-
http://packetstormsecurity.com/files/162133/D-Link-DSL-320B-D1-Pre-Authentication-Buffer-Overflow.html
D-Link DSL-320B-D1 Pre-Authentication Buffer Overflow ≈ Packet StormExploit;Third Party Advisory;VDB Entry
-
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10216
D-Link Technical SupportVendor Advisory
-
https://www.dlink.com/en/security-bulletin
Security Bulletin | D-LinkVendor Advisory
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