CVE-2021-1271 — Cross-site Scripting in Cisco WEB Security Virtual Appliance

CWE-79 — Cross-site Scripting6 documents5 sources
Severity
4.8MEDIUMNVD
EPSS
0.2%
top 61.79%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Cisco WEB Security Virtual ApplianceCisco WEB Security Appliance
Timeline
PublishedJan 20
Latest updateMay 24

Description

A vulnerability in the web-based management interface of Cisco AsyncOS for Cisco Web Security Appliance (WSA) could allow an authenticated, remote attacker to conduct a stored cross-site scripting (XSS) attack against a user of the interface of an affected device. The vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by inserting malicious data into a specific data field in an affected inte…

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:NExploitability: 1.7 | Impact: 2.7

Affected Packages2 packages

🔴Vulnerability Details

2
GHSA
GHSA-xp9j-q8vg-2xqp: A vulnerability in the web-based management interface of Cisco AsyncOS for Cisco Web Security Appliance (WSA) could allow an authenticated, remote att↗2022-05-24
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CVEList
Cisco Web Security Appliance Stored Cross-Site Scripting Vulnerability↗2021-01-20
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📋Vendor Advisories

1
Cisco
Cisco Web Security Appliance Stored Cross-Site Scripting Vulnerability↗2021-01-20
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🕵️Threat Intelligence

2
Talos
Vulnerability Spotlight: Multiple vulnerabilities in Advantech R-SeeNet↗2021-07-15
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Talos
Vulnerability Spotlight: Multiple vulnerabilities in Advantech R-SeeNet↗2021-07-15
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CVE-2021-1271 — Cross-site Scripting in Cisco | cvebase