9.3

CVE-2020-3430: cisco cisco jabber OS Command Injection

CVSS: 9.3v2.0HighModified
Published 04-09-2020Last modified 13-11-2024
Open JSON

Vulnerability summary

CVE-2020-3430 is a high (CVSS 9.3) OS Command Injection vulnerability in cisco cisco jabber. EPSS estimates a 3.90% chance of exploitation in the next 30 days, higher than 90.1% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.3/10
010
High · v2.0 (NVD)
EPSS score
3.90%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 04-09-2020
    PublishedVulnerability first disclosed.
  2. 13-11-2024
    Last modifiedVulnerability information updated.

Description

A vulnerability in the application protocol handling features of Cisco Jabber for Windows could allow an unauthenticated, remote attacker to execute arbitrary commands. The vulnerability is due to improper handling of input to the application protocol handlers. An attacker could exploit this vulnerability by convincing a user to click a link within a message sent by email or other messaging platform. A successful exploit could allow the attacker to execute arbitrary commands on a targeted system with the privileges of the user account that is running the Cisco Jabber client software.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

3.90%

Chance of exploitation in the next 30 days

Percentile

90%

Versus all other CVEs

30-day change

0.00 pp

From 3.90% on 19-09-2026

19-09-202619-10-2026
EPSS score
3.90%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Cisco2 products
  • cisco jabbern/a
  • jabber≥ 12.1, < 12.1.3 | ≥ 12.5, < 12.5.2 | ≥ 12.6, < 12.6.3 | ≥ 12.7, < 12.7.2 | ≥ 12.8, < 12.8.3 | ≥ 12.9, < 12.9.1

1 vendor · 2 products

References

1 links