9.8
CRITICAL
CVE-2014-7857
D-Link DNS Series Authentication Bypass Vulnerability
Description

D-Link DNS-320L firmware before 1.04b12, DNS-327L before 1.03b04 Build0119, DNR-326 1.40b03, DNS-320B 1.02b01, DNS-345 1.03b06, DNS-325 1.05b03, and DNS-322L 2.00b07 allow remote attackers to bypass authentication and log in with administrator permissions by passing the cgi_set_wto command in the cmd parameter, and setting the spawned session's cookie to username=admin.

INFO

Published Date :

Aug. 25, 2017, 6:29 p.m.

Last Modified :

April 26, 2023, 6:55 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2014-7857 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 D-link dns-322l_firmware
2 D-link dns-325_firmware
3 D-link dns-345_firmware
4 D-link dns-320b_firmware
5 D-link dnr-326_firmware
6 D-link dns-327l_firmware
7 D-link dns-320l_firmware
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2014-7857.

URL Resource
http://packetstormsecurity.com/files/132075/D-Link-Bypass-Buffer-Overflow.html Third Party Advisory VDB Entry
http://seclists.org/fulldisclosure/2015/May/125 Mailing List Third Party Advisory VDB Entry
http://www.search-lab.hu/media/D-Link_Security_advisory_3_0_public.pdf Technical Description
http://www.securityfocus.com/archive/1/535626/100/200/threaded
http://www.securityfocus.com/bid/74880 Third Party Advisory VDB Entry

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2014-7857 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2014-7857 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CPE Deprecation Remap by [email protected]

    Apr. 26, 2023

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:d-link:dns-327l:-:*:*:*:*:*:*:* OR *cpe:2.3:h:dlink:dns-327l:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Apr. 26, 2023

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:d-link:dns-322l:-:*:*:*:*:*:*:* OR *cpe:2.3:h:dlink:dns-322l:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Apr. 26, 2023

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:d-link:dns-325:-:*:*:*:*:*:*:* OR *cpe:2.3:h:dlink:dns-325:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Apr. 26, 2023

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:d-link:dns-345:-:*:*:*:*:*:*:* OR *cpe:2.3:h:dlink:dns-345:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Apr. 26, 2023

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:d-link:dns-320b:-:*:*:*:*:*:*:* OR *cpe:2.3:h:dlink:dns-320b:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Apr. 26, 2023

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:d-link:dnr-326:-:*:*:*:*:*:*:* OR *cpe:2.3:h:dlink:dnr-326:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Apr. 26, 2023

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:d-link:dns-320l:-:*:*:*:*:*:*:* OR *cpe:2.3:h:dlink:dns-320l:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Oct. 09, 2018

    Action Type Old Value New Value
    Removed Reference http://www.securityfocus.com/archive/1/archive/1/535626/100/200/threaded [Third Party Advisory, VDB Entry]
    Added Reference http://www.securityfocus.com/archive/1/535626/100/200/threaded [No Types Assigned]
  • Initial Analysis by [email protected]

    Sep. 08, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:C/I:C/A:C)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://seclists.org/fulldisclosure/2015/May/125 No Types Assigned http://seclists.org/fulldisclosure/2015/May/125 Mailing List, Third Party Advisory, VDB Entry
    Changed Reference Type http://www.securityfocus.com/bid/74880 No Types Assigned http://www.securityfocus.com/bid/74880 Third Party Advisory, VDB Entry
    Changed Reference Type http://packetstormsecurity.com/files/132075/D-Link-Bypass-Buffer-Overflow.html No Types Assigned http://packetstormsecurity.com/files/132075/D-Link-Bypass-Buffer-Overflow.html Third Party Advisory, VDB Entry
    Changed Reference Type http://www.securityfocus.com/archive/1/archive/1/535626/100/200/threaded No Types Assigned http://www.securityfocus.com/archive/1/archive/1/535626/100/200/threaded Third Party Advisory, VDB Entry
    Changed Reference Type http://www.search-lab.hu/media/D-Link_Security_advisory_3_0_public.pdf No Types Assigned http://www.search-lab.hu/media/D-Link_Security_advisory_3_0_public.pdf Technical Description
    Added CWE CWE-287
    Added CPE Configuration AND OR *cpe:2.3:o:d-link:dns-322l_firmware:2.00b07:*:*:*:*:*:*:* (and previous) OR cpe:2.3:h:d-link:dns-322l:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:d-link:dns-325_firmware:1.05b03:*:*:*:*:*:*:* (and previous) OR cpe:2.3:h:d-link:dns-325:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:d-link:dns-345_firmware:1.03b06:*:*:*:*:*:*:* (and previous) OR cpe:2.3:h:d-link:dns-345:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:d-link:dns-320b_firmware:1.02b01:*:*:*:*:*:*:* (and previous) OR cpe:2.3:h:d-link:dns-320b:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:d-link:dnr-326_firmware:1.40b03:*:*:*:*:*:*:* (and previous) OR cpe:2.3:h:d-link:dnr-326:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:d-link:dns-327l_firmware:1.02:*:*:*:*:*:*:* (and previous) OR cpe:2.3:h:d-link:dns-327l:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:d-link:dns-320l_firmware:1.03b04:*:*:*:*:*:*:* (and previous) OR cpe:2.3:h:d-link:dns-320l:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Aug. 29, 2017

    Action Type Old Value New Value
    Changed Description D-Link DNS-320L firmware before 1.04b12, DNS-327L before 1.03b04 Build0119, DNR-326 1.40b03, DNS-320B 1.02b01, DNS-345 1.03b06, DNS-325 1.05b03, and DNS-322L 2.00b07 allows remote attackers to bypass authentication and log in with administrator permissions by passing the cgi_set_wto command in the cmd parameter, and setting the spawned session's cookie to username=admin. D-Link DNS-320L firmware before 1.04b12, DNS-327L before 1.03b04 Build0119, DNR-326 1.40b03, DNS-320B 1.02b01, DNS-345 1.03b06, DNS-325 1.05b03, and DNS-322L 2.00b07 allow remote attackers to bypass authentication and log in with administrator permissions by passing the cgi_set_wto command in the cmd parameter, and setting the spawned session's cookie to username=admin.
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2014-7857 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.56 }} -0.06%

score

0.74331

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability