CVE-2020-5722

highpriority · act · 90OT risk · criticalKEV · exploitedEPSS 0.844 · 100 %ileexploit · weaponizedEURUUS

grimoire priorityP0 · Act now

Exploitable?

Yes · in the wild

CISA KEV · 2 exploits · weaponized

Likely / severe?

84.4% (100th) EPSS

CVSS 10 · high

Is it mine?

3 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

added 2022-01-28remediate by 2022-07-28

required action Apply updates per vendor instructions.

EPSS · scored 2026-10-27

Grandstream Networks UCM6200 Series SQL Injection Vulnerability

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.

cvss

Technical severity, 0–10. One row per scoring source.

10.0

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 9.8–10

v2.010highAV:N/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 10 · impact 10

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.19.8criticalAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondaryexploitability 3.9 · impact 5.9

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: active · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-89USprimaryCWE-89US

exploits (2)

Public proof-of-concept and weaponised exploit code.

exploit/linux/http/grandstream_ucm62xx_sendemail_rceGrandstream UCM62xx IP PBX sendPasswordEmail RCEweaponized · metasploit
EDB-48247UCM6202 1.0.18.13 - Remote Command InjectionPoC · exploit_db

affected products (3)

Products and version ranges known to be affected.

n/a Grandstream UCM6200 Series≤ Before 1.0.20.17enisa_euvdEU
Grandstream UCM6200≤ 1.0.19.20fstec_bduRU
grandstream ucm6200 firmware< 1.0.19.20nvdUScpe:2.3:o:grandstream:ucm6200_firmware:*:*:*:*:*:*:*:*

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2020-03-23modified 2026-06-17

related (23,874)

Related entries.

ID	severity	EPSS	exploitable	published
CVE-2026-114625US	—OT critical	1.03% (63rd)	KEV	2026-10-22
VeloCloud Orchestrator (VCO) on-prem has a security issue where this issue may allow a remote attacker to access privileged internal functionality and impact the VCO host. Successf…
CVE-2026-76461US	critical9.8OT critical	29.5% (98th)	KEV	2026-09-14
A vulnerability in the email parsing of Cisco AsyncOS Software for Cisco Secure Email Gateway could allow an unauthenticated, remote attacker to execute arbitrary commands with roo…
CVE-2026-72898US	—OT critical	98.6% (100th)	KEV	2026-08-10
Metabase allows a remote, unauthenticated attacker to inject arbitrary SQL via the '/reset_password' database endpoint and gain administrator access to the connected Metabase insta…
CVE-2026-60137US	—OT critical	5.32% (93rd)	KEV	2026-07-17
WordPress 6.8.x before 6.8.6, 6.9.x before 6.9.5, and 7.0.x before 7.0.2 does not properly sanitise the author__not_in parameter of WP_Query, which could allow SQL Injection when a…
CVE-2026-9586US	critical9.8OT critical	19.0% (97th)	KEV	2026-07-17
An unauthenticated SQL injection vulnerability exists in Sangoma Switchvox SMB Edition 8.3 (104997). The /pa endpoint processes XML content beginning with <PolycomIPPhone> and dire…

+23869 more

references (13)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan