CVE-2021-31520 — Improper Authentication in Micro IM Security

CWE-287 — Improper Authentication3 documents3 sources
Severity
8.1HIGHNVD
EPSS
1.5%
top 18.84%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Trend Micro IM SecurityTrendmicro IM Security
Timeline
PublishedMay 10
Latest updateMay 24

Description

A weak session token authentication bypass vulnerability in Trend Micro IM Security 1.6 and 1.6.5 could allow an remote attacker to guess currently logged-in administrators' session session token in order to gain access to the product's web management interface.

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 2.2 | Impact: 5.9

Affected Packages2 packages

▶NVDtrendmicro/im_security1.6, 1.6.5+1

Patches

Patch: success.trendmicro.com ↗Patch: success.trendmicro.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-f4cv-895p-vw62: A weak session token authentication bypass vulnerability in Trend Micro IM Security 1↗2022-05-24
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CVEList
CVE-2021-31520: A weak session token authentication bypass vulnerability in Trend Micro IM Security 1↗2021-05-10
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CVE-2021-31520 — Improper Authentication in Trend | cvebase