D-Link DNS-345 Cookie cmd improper authentication

CVSS Meta Temp Score
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CTI Interest Score
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8.4$0-$5k0.00

Summaryinfo

A vulnerability was found in D-Link DNS-320B, DNS-320L, DNS-322L, DNS-325, DNR-326, DNS-327L and DNS-345 and classified as critical. Affected by this vulnerability is an unknown functionality of the component Cookie Handler. The manipulation of the argument cmd results in improper authentication. This vulnerability is reported as CVE-2014-7857. The attack can be launched remotely. No exploit exists. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability classified as critical has been found in D-Link DNS-320B, DNS-320L, DNS-322L, DNS-325, DNR-326, DNS-327L and DNS-345. Affected is an unknown code of the component Cookie Handler. The manipulation of the argument cmd with an unknown input leads to a improper authentication vulnerability. CWE is classifying the issue as CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

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.

The bug was discovered 10/03/2014. The weakness was disclosed 08/25/2017 with Search-Laboratory Ltd. as not defined posting (Bugtraq). The advisory is shared for download at securityfocus.com. This vulnerability is traded as CVE-2014-7857 since 10/03/2014. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are known technical details, but no exploit is available.

The vulnerability was handled as a non-public zero-day exploit for at least 1057 days. During that time the estimated underground price was around $5k-$25k.

Applying a patch is able to eliminate this problem.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 74880†). The entries VDB-105733, VDB-105734 and VDB-105735 are pretty similar. Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/03/2014 🔍
10/03/2014 +0 days 🔍
05/28/2015 +237 days 🔍
08/25/2017 +820 days 🔍
08/25/2017 +0 days 🔍
08/26/2017 +1 days 🔍
12/16/2022 +1938 days 🔍

Sourcesinfo

Vendor: dlink.com

Advisory: 132075⛔
Organization: Search-Laboratory Ltd.
Status: Not defined
Confirmation: 🔍

CVE: CVE-2014-7857 (🔍)
GCVE (CVE): GCVE-0-2014-7857
GCVE (VulDB): GCVE-100-105732
SecurityFocus: 74880

See also: 🔍

Entryinfo

Created: 08/26/2017 14:49
Updated: 12/16/2022 15:29
Changes: 08/26/2017 14:49 (59), 11/10/2019 10:36 (7), 12/16/2022 15:29 (4)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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