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CVE detail

CVE-2020-3537

A vulnerability in Cisco Jabber for Windows software could allow an authenticated, remote attacker to gain access to sensitive information. The vulnerability is due to improper validation of message contents. An attacker could exploit this vulnerability by sending specially crafted messages that contain Universal Naming Convention (UNC) links to a targeted user and convincing the user to follow the provided link. A successful exploit could allow the attacker to cause the application to access a remote system, possibly allowing the attacker to gain access to sensitive information that the attacker could use in additional attacks.

CVSS 5.7 · MediumBuzz score 11.9

Buzz score

Why this CVE is surfacing

Buzz score total 11.9

This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.

Buzz score components · mention 6.9 · diversity 5.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Mention score
6.9
1 evidence mentions in the snapshot
Diversity score
5.0
1 sources across 1 categories
KEV score
0.0
No KEV entry observed
OTX score
0.0
0 OTX pulses
PoC score
0.0
0 repos · best confidence N/A
Best PoC traction
0
Maximum stars on a matched PoC repo

Why it matters now

Mention timeline

Total mentions
0
within the 30d window
Peak daily
0
highest bucket

Evidence

Source links by recency

Newest mentions first
1 source links · newest first
  • Cisco has patched four vulnerabilities in its Jabber client for Windows, the most critical of which (CVE-2020-3495) could allow attackers to achieve remote code execution by sending specially crafted chat messages. “No user interaction is required, and the vulnerability can be exploited even when Cisco Jabber is running in the background,” Oslo-based cybersecurity company Watchcom explained. That particular flaw is also wormable, they say. CVE-2020-3495 Cisco Jabber is a video conferencing and instant messaging application … More →

    newswww.helpnetsecurity.comSep 3, 2020, 9:49 AM

Exploit code

Public exploit repository references

Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.

0 repository references · best confidence N/A · max 0 stars
No public PoC repositories have been matched yet.

Related records

Similar CVEs

6 related CVEs with shared weakness or product evidence
  • CVE-2020-27134

    Multiple vulnerabilities in Cisco Jabber for Windows, Jabber for MacOS, and Jabber for mobile platforms could allow an attacker to execute arbitrary programs on the underlying ope…

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  • CVE-2020-3498

    A vulnerability in Cisco Jabber software could allow an authenticated, remote attacker to gain access to sensitive information. The vulnerability is due to improper validation of…

    CVSS 6.5 · Medium
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  • CVE-2017-12361

    A vulnerability in Cisco Jabber for Windows could allow an unauthenticated, local attacker to access sensitive communications made by the Jabber client. An attacker could exploit…

    CVSS 4.0 · Medium
  • CVE-2017-12284

    A vulnerability in the web interface of Cisco Jabber for Windows Client could allow an authenticated, local attacker to retrieve user profile information, which could lead to the…

    CVSS 5.5 · Medium
  • CVE-2015-6409

    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 vec…

    CVSS 5.9 · Medium
    1 mention
  • CVE-2015-4218

    The web-based user interface in Cisco Jabber through 9.6(3) and 9.7 through 9.7(5) on Windows allows remote attackers to obtain sensitive information via a crafted value in a GET…

    CVSS 5.0 · Medium