PT-2020-18281 · Sonicwall · Sonicos Gen 7+3

Nikita Abramov · Published 2020-10-12 · Updated 2020-10-23 · CVE-2020-5142

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions SonicOS Gen 5 versions 5.9.1.7 through 5.9.1.13 SonicOS Gen 6 versions 6.0.5.3 through 6.5.4.7 SonicOSv version 6.5.4.v SonicOS Gen 7 version 7.0.0.0

Description A stored cross-site scripting (XSS) issue exists in the SonicOS SSLVPN web interface, allowing a remote unauthenticated attacker to store and potentially execute arbitrary JavaScript code in the firewall SSLVPN portal.

Recommendations For SonicOS Gen 5 versions 5.9.1.7 through 5.9.1.13, update to a version that fixes this issue. For SonicOS Gen 6 versions 6.0.5.3 through 6.5.4.7, update to a version that fixes this issue. For SonicOSv version 6.5.4.v, update to a version that fixes this issue. For SonicOS Gen 7 version 7.0.0.0, update to a version that fixes this issue. As a temporary workaround, consider restricting access to the SonicOS SSLVPN web interface until a patch is available.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-5142

Affected Products

Sonicos Gen 5

Sonicos Gen 6

Sonicos Gen 7

Sonicos

References · 3

• https://osv.dev/vulnerability/CVE-2020-5142 · Vendor Advisory
• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0017 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-5142 · Security Note