Vulnerability identifier: #VU56026

Vulnerability risk: Medium

CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-1561

CWE-ID: CWE-287

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Cisco Secure Email and Web Manager
Server applications / Other server solutions

Vendor:

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to access to the spam quarantine feature is not properly restricted. A remote authenticated attacker can send a specially crafted request to gain unauthorized access and modify the spam quarantine settings of another user.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

---

External links
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sma-spam-jPxUXMk

---

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.