Unified Communications Manager
CVE-2017-3833
MEDIUM
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Output encoding, context-aware escaping
MITRE ATT&CK
2 techniques across 2 tactics: Initial Access, Execution The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Impact | CVSS score of 6.1 (MEDIUM). Attack characteristics: network attack vector, low complexity, no privileges required, user interaction required. EPSS exploitation probability: 0.27%. |
| Exploit ScenarioDerived | A remote attacker could inject malicious scripts into web pages viewed by other users by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability. |
Get an e-mail when this CVE is exploited, patched or re-scored. Free account.
Alert meAnalysisAI
A vulnerability in the web framework of Cisco Unified Communications Manager could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the web. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.
Affects your stack
Find out whether the stacks and servers you run are on an affected version.
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. A vulnerability in the web framework of Cisco Unified Communications Manager could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the web interface of the affected software. More Information: CSCvb95951. Known Affected Releases: 12.0(0.99999.2). Known Fixed Releases: 11.0(1.23064.1) 11.5(1.12031.1) 11.5(1.12900.21) 11.5(1.12900.7) 11.5(1.12900.8) 11.6(1.10000.4) 12.0(0.98000.155) 12.0(0.98000.178) 12.0(0.98000.366) 12.0(0.98000.367) 12.0(0.98000.468) 12.0(0.98000.469) 12.0(0.98000.536) 12.0(0.98000.6) 12.0(0.98500.6). Affected products include: Cisco Unified Communications Manager.
Know when Unified Communications Manager gets its next vulnerability
- Watch products and get an email when something new is published
- Check this CVE against your own stack and servers
- Exploit and PoC references, threat intelligence from 22 sources
No credit card · 7-day full trial
Severity by source
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
DescriptionCVE.org
A vulnerability in the web framework of Cisco Unified Communications Manager could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the web interface of the affected software. More Information: CSCvb95951. Known Affected Releases: 12.0(0.99999.2). Known Fixed Releases: 11.0(1.23064.1) 11.5(1.12031.1) 11.5(1.12900.21) 11.5(1.12900.7) 11.5(1.12900.8) 11.6(1.10000.4) 12.0(0.98000.155) 12.0(0.98000.178) 12.0(0.98000.366) 12.0(0.98000.367) 12.0(0.98000.468) 12.0(0.98000.469) 12.0(0.98000.536) 12.0(0.98000.6) 12.0(0.98500.6).
Threat Intelligence Overview
NVD
CVE.org
EPSS
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Cross-Site Scripting occurs when an application accepts untrusted data and sends it to a web browser without proper validation or encoding.
Affected Products (CPE)CVE.org
Apache Log4j2 contains a critical JNDI injection vulnerability known as 'Log4Shell' that allows unauthenticated remote c
Directory traversal vulnerability in the Tomcat administrative web interface in Cisco Unified Communications Manager all
Cisco Unified Communications Manager and related products contain a code injection vulnerability (CVE-2026-20045) that a
The TFTP service in Cisco Unified Communications Manager (aka CUCM or Unified CM) allows remote attackers to obtain sens
Absolute path traversal vulnerability in the Real-Time Monitoring Tool (RTMT) API in Cisco Unified Communications Manage
A vulnerability in the upgrade mechanism of Cisco collaboration products based on the Cisco Voice Operating System softw
The encryption-processing feature in Cisco libSRTP before 1.5.3 allows remote attackers to cause a denial of service via
Buffer overflow in Cisco Unified Communications Manager (Unified CM) 7.1(x) before 7.1(5b)su6, 8.5(x) before 8.5(1)su6,
A vulnerability in Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Ma
A vulnerability in multiple Cisco Unified Communications and Contact Center Solutions products could allow an unauthenti
A vulnerability in Cisco Unified Communications Manager 10.5(2.10000.5), 11.0(1.10000.10), and 11.5(1.10000.6) could all
The CTIManager module in Cisco Unified Communications Manager (CM) 10.0(1), when single sign-on is enabled, does not pro
GitHub PoC
Exploit-DB