CVE WatchAug 4, 2026

CVE-2022-27924

Synacor Zimbra Collaboration Suite (ZCS) Command Injection Vulnerability

CVSS

7.5

High

EPSS

85.4%

p100

KEV

YES

Aug 4, 2022

Exploit Today

0-100

Published: Apr 21, 2022 · Last modified: Aug 4, 2026 · CWE-74

EPSS · 30d

85.4%EPSS · 30 days85.4%

2026-08-022026-08-30

KEV catalog record

Product

Synacor / Zimbra Collaboration Suite (ZCS)

Vulnerability

Synacor Zimbra Collaboration Suite (ZCS) Command Injection Vulnerability

Added to KEV

Aug 4, 2022

Remediate by

Aug 25, 2022

Known ransomware use

Yes

Summary description

Synacor Zimbra Collaboration Suite (ZCS) allows an attacker to inject memcache commands into a targeted instance which causes an overwrite of arbitrary cached entries.

Required action

Apply updates per vendor instructions.

Notes

https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P24.1#Security_Fixes; https://nvd.nist.gov/vuln/detail/CVE-2022-27924

Technical description

Zimbra Collaboration (aka ZCS) 8.8.15 and 9.0 allows an unauthenticated attacker to inject arbitrary memcache commands into a targeted instance. These memcache commands becomes unescaped, causing an overwrite of arbitrary cached entries.

Official references

Related CVEs

CVECVSSEPSSKEVRExploitTitleMod.

CVE-2026-826137.3 HIG

—

———A vulnerability was detected in itsourcecode Online Medicine Delivery System 1.0. This affects the function loadResultList of the file /index.php?q=product of the component Product Search Interface. Performing a manipulation of the argument Search results in sql injection. The attack may be initiated remotely. The exploit is now public and may be used.1h CVE-2026-826127.3 HIG

—

———A security vulnerability has been detected in itsourcecode Online Medicine Delivery System 1.0. Affected by this issue is the function loadResultList of the file /index.php?q=single-item of the component Product Detail Page. Such manipulation of the argument ID leads to sql injection. The attack can be launched remotely. The exploit has been disclosed publicly and may be used.1h CVE-2026-826117.3 HIG

—

———A weakness has been identified in itsourcecode Online Medicine Delivery System 1.0. Affected by this vulnerability is the function Customer::cusAuthentication of the file /login.php of the component Customer Login Interface. This manipulation of the argument U_USERNAME causes sql injection. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks.1h CVE-2026-826107.3 HIG

—

———A security flaw has been discovered in itsourcecode Online Medicine Delivery System 1.0. Affected is the function Employee::employeeAuthentication of the file /rider/login.php of the component Login Interface. The manipulation of the argument emp_email results in sql injection. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.1h CVE-2026-826096.3 MED

—

———A vulnerability was identified in itsourcecode Sales and Inventory System 1.0. This impacts an unknown function of the file /pages/inv_edit.php. The manipulation of the argument ID leads to sql injection. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.1h CVE-2026-826007.3 HIG

—

———A security flaw has been discovered in SeaCMS up to 13.6. Affected by this issue is some unknown functionality of the file /zyapi.php?ac=videolist. Performing a manipulation of the argument ids results in sql injection. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks.3h