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CVE-2020-5724

HIGHCVSS 7.5/10EPSS 11.88%

Last modified

CVE-2020-5724 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. The Grandstream UCM6200 series before 1.0.20.22 is vulnerable to an SQL injection via the HTTP server's websockify endpoint. A remote unauthenticated attacker can invoke the challenge action with a crafted username and discover user passwords.. EPSS estimates a 11.88% chance of exploitation in the next 30 days.

Description

The Grandstream UCM6200 series before 1.0.20.22 is vulnerable to an SQL injection via the HTTP server's websockify endpoint. A remote unauthenticated attacker can invoke the challenge action with a crafted username and discover user passwords.

Metrics

CVSS 3.1
7.5/10

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

EPSS Probability
11.88%

95.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
GrandstreamUcm6202 Firmware< 1.0.20.22
GrandstreamUcm6204 Firmware< 1.0.20.22
GrandstreamUcm6208 Firmware< 1.0.20.22

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-5724?
The Grandstream UCM6200 series before 1.0.20.22 is vulnerable to an SQL injection via the HTTP server's websockify endpoint. A remote unauthenticated attacker can invoke the challenge action with a crafted username and discover user passwords.
How severe is CVE-2020-5724?
CVE-2020-5724 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 11.88% probability of exploitation in the next 30 days.
How do I fix CVE-2020-5724?
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-2020-5724?

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

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Source: NVD / NIST