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CVE-2022-31734

MEDIUM
6.1
CVSS Score
Published: June 20, 2022 at 09:50 AM UTC
Updated: June 17, 2026 at 04:46 AM UTC
5 products affected across 1 vendorWs C2940-8tt S FirmwareWs C2940-8tf S FirmwareWs-C2940-8Tt-S

Using Cisco Catalyst 2940 Series Switches by Cisco Systems, Inc.?

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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.6%

Description

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Ws C2940-8tf S Firmware· Cisco
95%
v < 12.2(50)sy
Affected range stops below 12.2(50)sy, so it looks safe — our inference, not a vendor statement
cisco-ws-c2940-8tf-s (same device)
Ws C2940-8tt S Firmware· Cisco
95%
v < 12.2(50)sy
Affected range stops below 12.2(50)sy, so it looks safe — our inference, not a vendor statement
cisco-ws-c2940-8tt-s (same device)
Catalyst 2940· Cisco
60%
v < 12.2
Affected range stops below 12.2, so it looks safe — our inference, not a vendor statement
Ws-C2940-8Tf-S· Ciscodevice
80%
All versions
Ws-C2940-8Tt-S· Ciscodevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

x_refsource_MISCThird Party Advisory
Source: [email protected]
https://jvn.jp/en/jp/JVN94363766/index.html
x_refsource_MISCVendor Advisory
Source: [email protected]
https://www.cisco.com/c/en/us/obsolete/switches/cisco-catalyst-2940-series-switches.html

CVSS

6.1MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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