CVE-2020-11557

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2020-04-09 · updated 2026-06-17
Weakness: CWE-319

Description

An issue was discovered in Castle Rock SNMPc Online 12.10.10 before 2020-01-28. It includes the username and password values in cleartext within each request's cookie value.

Affected products

Castlerock Snmpc Online: from 12.10.10 before 2020-01-28 — fixed in 2020-01-28

How to fix

Upgrade to a fixed version: Castlerock Snmpc Online 2020-01-28. Check the vendor advisory for mitigations.

References

https://medium.com/tsscyber/noc-noc-whos-there-your-nms-is-pwned-1826174e0dee
https://medium.com/tsscyber/noc-noc-whos-there-your-nms-is-pwned-1826174e0dee

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