CVE-2020-5722

9.8 CRITICAL 84% exploit odds Drop everything exploited in the wild No fix listed Injection Device

What it is

The HTTP interface of the Grandstream UCM6200 series is vulnerable to an unauthenticated remote SQL injection via crafted HTTP request. An attacker can use this vulnerability to execute shell commands as root on versions before 1.0.19.20 or inject HTML in password recovery emails in versions before 1.0.20.17.

At a glance

Exploitability: Can be exploited over the network without logging in. High risk of data exposure, data tampering, service disruption.
In the wild: CISA lists this as exploited in real attacks. Treat as urgent.
Fix: No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

2020-01-06 00:00 UTC ReservedThe CVE id was reserved by its CNA
2020-03-23 20:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2022-01-28 Exploited in the wildAdded to CISA's Known Exploited Vulnerabilities list
2022-07-28 Remediation deadlineCISA's due date for federal agencies to fix it
2026-06-17 03:22 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: yes, CISA lists it. This puts it above everything that is not.
Exploit odds: 84.3% in the next 30 days (EPSS).
Severity: 9.8 CRITICAL (CVSS).
Fix: none linked yet, which raises it.
It meets the bar for Drop everything: critical, and exploited or very likely to be.

Details

Published: 2020-03-23 20:15 UTC
Last modified: 2026-06-17 03:22 UTC
Added to CISA KEV: 2022-01-28
Exploit probability: 84.3% · EPSS, next 30 days
Weakness: CWE-89 · SQL injection
Record status: Analyzed

Affected

Grandstream ucm6200 Firmware < 1.0.19.20

Attack profile CVSS 3.1 · 9.8

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None
Scope: Unchanged
Confidentiality: High
Integrity: High
Availability: High

Raw vector

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

Is it in your code?

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References

NVD record · CVE.org record