Cisco Catalyst 2940 prior 12.2(50)SY Error Page cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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3.4$0-$5k0.00

A vulnerability classified as problematic was found in Cisco Catalyst 2940. Affected by this vulnerability is some unknown functionality of the component Error Page Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. The summary by CVE is:

** Unsupported When Assigned ** Cisco Catalyst 2940 Series Switches provided by Cisco Systems, Inc. contain a reflected cross-site scripting vulnerability regarding error page generation. An arbitrary script may be executed on the web browser of the user who is using the product. The affected firmware is prior to 12.2(50)SY released in 2011, and Cisco Catalyst 2940 Series Switches have been retired since January 2015.

The weakness was presented 06/20/2022. The advisory is shared at jvn.jp. This vulnerability is known as CVE-2022-31734 since 06/02/2022. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

Upgrading to version 12.2(50)SY eliminates this vulnerability.

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CVSSv4info

VulDB CVSS-B Score: 🔍
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CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-74 / CWE-707
ATT&CK: T1059.007

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

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Threat Intelligenceinfo

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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Catalyst 2940 12.2(50)SY

Timelineinfo

06/02/2022 🔍
06/20/2022 +18 days 🔍
06/20/2022 +0 days 🔍
06/20/2022 +0 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: jvn.jp
Status: Confirmed

CVE: CVE-2022-31734 (🔍)

Entryinfo

Created: 06/20/2022 15:04
Changes: 06/20/2022 15:04 (39)
Complete: 🔍

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