Skip to main content

Jabber CVE-2015-6409

MEDIUM
Information Exposure (CWE-200)
2015-12-26 psirt@cisco.com
Cisco Information Disclosure Microsoft Jabber
5.9
CVSS 3.0 · NVD
Share

Severity by source

NVD PRIMARY
5.9 MEDIUM
AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

1
CVE Published
Dec 26, 2015 - 22:59 cve.org
MEDIUM 5.9

DescriptionCVE.org

Cisco Jabber 10.6.x, 11.0.x, and 11.1.x on Windows allows man-in-the-middle attackers to conduct STARTTLS downgrade attacks and trigger cleartext XMPP sessions via unspecified vectors, aka Bug ID CSCuw87419.

AnalysisAI

Cisco Jabber 10.6.x, 11.0.x, and 11.1.x on Windows allows man-in-the-middle attackers to conduct STARTTLS downgrade attacks and trigger cleartext XMPP sessions via unspecified vectors, aka Bug ID. Rated medium severity (CVSS 5.9), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Exposure of Sensitive Information (CWE-200), which allows attackers to access sensitive data that should not be disclosed. Cisco Jabber 10.6.x, 11.0.x, and 11.1.x on Windows allows man-in-the-middle attackers to conduct STARTTLS downgrade attacks and trigger cleartext XMPP sessions via unspecified vectors, aka Bug ID CSCuw87419. Affected products include: Cisco Jabber.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Minimize information in error messages, implement proper access controls, encrypt sensitive data at rest and in transit.

More in Jabber

View all
CVE-2021-1411 CRITICAL
9.9 Mar 24

Multiple vulnerabilities in Cisco Jabber for Windows, Cisco Jabber for MacOS, and Cisco Jabber for mobile platforms coul
CVE-2020-27134 CRITICAL
9.9 Dec 11

Multiple vulnerabilities in Cisco Jabber for Windows, Jabber for MacOS, and Jabber for mobile platforms could allow an a
CVE-2020-27133 CRITICAL
9.9 Dec 11

Multiple vulnerabilities in Cisco Jabber for Windows, Jabber for MacOS, and Jabber for mobile platforms could allow an a
CVE-2020-27132 CRITICAL
9.9 Dec 11

Multiple vulnerabilities in Cisco Jabber for Windows, Jabber for MacOS, and Jabber for mobile platforms could allow an a
CVE-2020-27127 CRITICAL
9.9 Dec 11

Multiple vulnerabilities in Cisco Jabber for Windows, Jabber for MacOS, and Jabber for mobile platforms could allow an a
CVE-2020-3495 HIGH
8.8 Sep 04

A vulnerability in Cisco Jabber for Windows could allow an authenticated, remote attacker to execute arbitrary code. Rat
CVE-2020-3430 HIGH
8.8 Sep 04

A vulnerability in the application protocol handling features of Cisco Jabber for Windows could allow an unauthenticated
CVE-2019-12645 HIGH
7.8 Sep 05

A vulnerability in Cisco Jabber Client Framework (JCF) for Mac Software, installed as part of the Cisco Jabber for Mac c
CVE-2020-3155 HIGH
7.4 Mar 04

A vulnerability in the SSL implementation of the Cisco Intelligent Proximity solution could allow an unauthenticated, re
CVE-2019-1855 HIGH
7.3 Jul 04

A vulnerability in the loading mechanism of specific dynamic link libraries in Cisco Jabber for Windows could allow an a
CVE-2021-1469 HIGH
7.2 Mar 24

Multiple vulnerabilities in Cisco Jabber for Windows, Cisco Jabber for MacOS, and Cisco Jabber for mobile platforms coul
CVE-2021-1570 MEDIUM
6.5 Jun 16

Multiple vulnerabilities in Cisco Jabber for Windows, Cisco Jabber for Mac, and Cisco Jabber for mobile platforms could

Same weakness CWE-200 – Information Exposure

View all
CVE-2016-6415 HIGH POC
7.5
CVE-2013-7331 MEDIUM POC
6.5
CVE-2025-31125 MEDIUM POC
5.3
CVE-2025-11749 CRITICAL POC
9.8
CVE-2017-16894 HIGH POC
7.5
CVE-2017-11165 CRITICAL POC
9.8
CVE-2016-2388 MEDIUM POC
5.3
CVE-2016-1561 HIGH POC
7.5

Same technique Information Disclosure

View all
CVE-2013-2251 CRITICAL POC
9.8
CVE-2017-5638 CRITICAL POC
9.8
CVE-2025-24813 CRITICAL POC
9.8
CVE-2015-1701 HIGH POC
7.8
CVE-2017-0147 HIGH POC
7.5
CVE-2014-6324 HIGH POC
8.8
CVE-2023-7028 CRITICAL POC
10.0
CVE-2017-0213 HIGH POC
7.3

Share

CVE-2015-6409 vulnerability details – vuln.today
Back

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy