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CVE-2020-3280: cisco cisco unified contact center express Improper Input Validation

CVSS: 10.0v2.0HighModified
Published 22-05-2020Last modified 15-11-2024
Open JSON

Vulnerability summary

CVE-2020-3280 is a high (CVSS 10.0) Improper Input Validation vulnerability in cisco cisco unified contact center express. EPSS estimates a 7.12% chance of exploitation in the next 30 days, higher than 94.1% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
10.0/10
010
High · v2.0 (NVD)
EPSS score
7.12%
0%100%
Low · +0.17 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 22-05-2020
    PublishedVulnerability first disclosed.
  2. 15-11-2024
    Last modifiedVulnerability information updated.

Description

A vulnerability in the Java Remote Management Interface of Cisco Unified Contact Center Express (Unified CCX) could allow an unauthenticated, remote attacker to execute arbitrary code on an affected device. The vulnerability is due to insecure deserialization of user-supplied content by the affected software. An attacker could exploit this vulnerability by sending a malicious serialized Java object to a specific listener on an affected system. A successful exploit could allow the attacker to execute arbitrary code as the root user on an affected device.

CVSS metrics

4 scores · 2 sources · 3 versions

EPSS trend

Probability

7.12%

Chance of exploitation in the next 30 days

Percentile

94%

Versus all other CVEs

30-day change

+0.17 pp

From 6.94% on 18-09-2026

18-09-202618-10-2026
EPSS score
7.12%

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

1 vendor · 2 products

References

1 links