CVE-2009-0632 Information disclosure in n/a
Cisco CUCM sends privileged directory-service credentials in cleartext, allowing remote attackers to intercept them and modify configuration or perform privileged actions.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2009-0632?
CVE-2009-0632 is a critical vulnerability in Cisco Unified Communications Manager, published on 12 Mar 2009. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The IP Phone Personal Address Book (PAB) Synchronizer feature in Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 4.1, 4.2 before 4.2(3)SR4b, 4.3 before 4.3(2)SR1b, 5.x before 5.1(3e), 6.x before 6.1(3), and 7.0 before 7.0(2) sends privileged directory-service account credentials to the client in cleartext, which allows remote attackers to modify the CUCM configuration and perform other privileged actions by intercepting these credentials, and then using them in requests unrelated to the intended synchronization task, as demonstrated by (1) DC Directory account credentials in CUCM 4.x and (2) TabSyncSysUser account credentials in CUCM 5.x through 7.x.
Weakness: CWE-255
Which versions are affected by CVE-2009-0632?
It affects 1 product.
Products include Cisco Unified Communications Manager.
How do I fix CVE-2009-0632?
No fix has been published for CVE-2009-0632 yet. Limit exposure of the affected software until one is available.
Is CVE-2009-0632 being exploited?
There is no known exploitation of CVE-2009-0632 in the wild and no public exploit code.
Other vulnerabilities in Cisco Unified Communications Manager
- CVE-2026-20230 Cisco Unified Communications Manager Server-Side Request Forgery (SSRF)
- CVE-2026-20045 Cisco Unified Communications Products Code Injection
- CVE-2025-20309 Cisco Unified Communications Manager Static SSH Credentials Vulnerability
- CVE-2011-1643 Information disclosure in n/a
- CVE-2024-20253 Deserialization in Cisco Packaged Contact Center Enterprise
Sources
Also known as GHSA-cfrx-jj8w-q779.