7.5

CVE-2020-8253: citrix xenmobile_server Improper Authentication

CVSS: 7.5v3.1HighModified
Published 18-09-2020Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2020-8253 is a high (CVSS 7.5) Improper Authentication vulnerability in citrix xenmobile_server. EPSS estimates a 1.70% chance of exploitation in the next 30 days, higher than 76.8% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
1.70%
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. 18-09-2020
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

Improper authentication in Citrix XenMobile Server 10.12 before RP2, Citrix XenMobile Server 10.11 before RP4, Citrix XenMobile Server 10.10 before RP6 and Citrix XenMobile Server before 10.9 RP5 leads to the ability to access sensitive files.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

1.70%

Chance of exploitation in the next 30 days

Percentile

77%

Versus all other CVEs

30-day change

0.00 pp

From 1.70% on 18-09-2026

18-09-202618-10-2026
EPSS score
1.70%

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

Citrix1 product
  • xenmobile_server≤ 10.8.0 | 10.9.0 | 10.9.0:rolling_patch1 | 10.9.0:rolling_patch2 | 10.9.0:rolling_patch3 | 10.9.0:rolling_patch4 | 10.10.0 | 10.10.0:rolling_patch1 | 10.10.0:rolling_patch2 | 10.10.0:rolling_patch3 | 10.10.0:rolling_patch4 | 10.10.0:rolling_patch5 | 10.11.0 | 10.11.0:rolling_patch1 | 10.11.0:rolling_patch2 | 10.11.0:rolling_patch3 | 10.12.0 | 10.12.0:rolling_patch1

1 vendor · 1 product

References

1 links