CVE-2020-5722

unknown KEV

Published 2022-01-28 · Modified 2022-01-28

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

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CVSS v4 NEW

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not yet in upstream

VIR risk

2.5

Description

Grandstream UCM6200 series is vulnerable to an unauthenticated remote SQL injection via crafted HTTP request. Exploitation can allow for code execution as root.

CISA KEV

Vendor: Grandstream
Product: UCM6200
Due date: 2022-07-28

Predictions

Exploit likelihood

99%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Exploit-DB

EDB-48247 webapps hardware

Jacob Baines · 2020-03-24

UCM6202 1.0.18.13 - Remote Command Injection

Source code queued for fetch — refresh in a moment.

Metasploit modules

exploit_linux/http/grandstream_ucm62xx_sendemail_rce rank 600

Grandstream UCM62xx IP PBX sendPasswordEmail RCE

Source fetch failed: fetch_error — view the original via the link above.

References

https://nvd.nist.gov/vuln/detail/CVE-2020-5722

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.