CVE-2014-7858
The check_login function in D-Link DNR-326 before 2.10 build 03 allows remote attackers to bypass...
The check_login function in D-Link DNR-326 before 2.10 build 03 allows remote attackers to bypass authentication and log in by setting the username cookie parameter to an arbitrary string.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
The check_login function in D-Link DNR-326 before 2.10 build 03 allows remote attackers to bypass authentication and log in by setting the username cookie parameter to an arbitrary string.
- Record
CVE-2014-7858- CVSS 3.0
- 9.8 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Weakness
- CWE-287
- Updated
- 2026-11-02
CVE List No score
The check_login function in D-Link DNR-326 before 2.10 build 03 allows remote attackers to bypass authentication and log in by setting the username cookie parameter to an arbitrary string.
- Record
CVE-2014-7858- Updated
- 2026-11-02
EUVDEUVD-2014-7708 No score
The check_login function in D-Link DNR-326 before 2.10 build 03 allows remote attackers to bypass authentication and log in by setting the username cookie parameter to an arbitrary string.
- Record
EUVD-2014-7708- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-h23x-694w-xf68
The check_login function in D-Link DNR-326 before 2.10 build 03 allows remote attackers to bypass...
The check_login function in D-Link DNR-326 before 2.10 build 03 allows remote attackers to bypass authentication and log in by setting the username cookie parameter to an arbitrary string.
- Record
GHSA-h23x-694w-xf68- CVSS 3.0
- 9.8 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-287
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2014-7858 is a critical vulnerability (CVSS 9.8) in D-link Dnr-326 Firmware, published August 25, 2017. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 15.2%, the 96th percentile. No source names a fixed version.
References
packetstormsecurity.com/files/132075/D-Link-Bypass-Buffer-Overflow.html
securityfocus.com/archive/1/535626/100/200/threaded
seclists.org/fulldisclosure/2015/May/125
search-lab.hu/media/D-Link_Security_advisory_3_0_public.pdf
nvd.nist.gov/vuln/detail/CVE-2014-7858
github.com/advisories/GHSA-h23x-694w-xf68