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CVE-2020-8249

A vulnerability in the Pulse Secure Desktop Client (Linux) < 9.1R9 could allow local attackers to...

7.8 HighPublic exploit

A vulnerability in the Pulse Secure Desktop Client (Linux) < 9.1R9 could allow local attackers to perform buffer overflow.

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

0.50%Up 0.3 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 7.8

A vulnerability in the Pulse Secure Desktop Client (Linux) < 9.1R9 could allow local attackers to perform buffer overflow.

Record
CVE-2020-8249
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
4.6 MediumAV:L/AC:L/Au:N/C:P/I:P/A:P
Weakness
CWE-120
Updated
2026-11-02
CVE List No score

A vulnerability in the Pulse Secure Desktop Client (Linux) < 9.1R9 could allow local attackers to perform buffer overflow.

Record
CVE-2020-8249
Weakness
CWE-120
Updated
2026-11-02
EUVDEUVD-2020-29119 No score

A vulnerability in the Pulse Secure Desktop Client (Linux) < 9.1R9 could allow local attackers to perform buffer overflow.

Record
EUVD-2020-29119
Updated
2026-11-03
GitHub AdvisoriesGHSA-73qf-8rvq-9ffc No score

A vulnerability in the Pulse Secure Desktop Client (Linux) < 9.1R9 could allow local attackers to...

A vulnerability in the Pulse Secure Desktop Client (Linux) < 9.1R9 could allow local attackers to perform buffer overflow.

Record
GHSA-73qf-8rvq-9ffc
Weakness
CWE-120
Updated
2026-11-02

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
PoC in GitHubmbadanoiu/CVE-2020-82492023-11-26

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, PoC in GitHub

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2020-8249 is a high vulnerability (CVSS 7.8) in Pulsesecure Pulse Secure Desktop Client, published October 28, 2020. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 0.50%, the 43rd percentile. No source names a fixed version.

References

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