CVE-2020-11553

Name: CVE-2020-11553
Creator: NVD / NIST
Published: 2020-04-09T13:15:12.687+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 0.51%

Last modified Jun 17, 2026

CVE-2020-11553 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. An issue was discovered in Castle Rock SNMPc Online 12.10.10 before 2020-01-28. There is pervasive CSRF.. EPSS estimates a 0.51% chance of exploitation in the next 30 days.

Description

An issue was discovered in Castle Rock SNMPc Online 12.10.10 before 2020-01-28. There is pervasive CSRF.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability

0.51%

39.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-352

Affected Software

Vendor	Product	Versions
Castlerock	Snmpc Online	>= 12.10.10, < 2020-01-28

References

https://medium.com/tsscyber/noc-noc-whos-there-your-nms-is-pwned-1826174e0deeExploit, Third Party Advisory
https://medium.com/tsscyber/noc-noc-whos-there-your-nms-is-pwned-1826174e0deeExploit, Third Party Advisory

Timeline

Published: Apr 9, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-11553?

An issue was discovered in Castle Rock SNMPc Online 12.10.10 before 2020-01-28. There is pervasive CSRF.

How severe is CVE-2020-11553?

CVE-2020-11553 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.51% probability of exploitation in the next 30 days.

How do I fix CVE-2020-11553?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-11553?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST