CVE-2021-27734 — Improper Authentication in Hirschmann Hios

CWE-287 — Improper AuthenticationCWE-522 — Insufficiently Protected Credentials3 documents3 sources
Severity
9.8CRITICALNVD
EPSS
0.1%
top 69.31%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Belden Hirschmann HiosBelden Hisecos
Timeline
PublishedMay 17
Latest updateMay 24

Description

Hirschmann HiOS 07.1.01, 07.1.02, and 08.1.00 through 08.5.xx and HiSecOS 03.3.00 through 03.5.01 allow remote attackers to change the credentials of existing users.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages2 packages

▶NVDbelden/hirschmann_hios08.1.00 — 08.6.00+2
▶NVDbelden/hisecos03.3.00 — 03.5.01

🔴Vulnerability Details

2
GHSA
GHSA-r6q8-h627-r6p2: Hirschmann HiOS 07↗2022-05-24
▶
CVEList
CVE-2021-27734: Hirschmann HiOS 07↗2021-05-17
▶
CVE-2021-27734 — Improper Authentication | cvebase