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CVE-2022-34900

24
FAUCET Score

CVE-2022-34900 is a local privilege escalation vulnerability affecting Parallels Access 6.5.3 (39313) Agent, specifically within its Dispatcher service. The flaw allows an attacker with low-privileged code execution to escalate privileges to SYSTEM by manipulating an OpenSSL configuration file loaded from an unsecured location. Rated 7.8 HIGH on CVSS, this vulnerability requires local access and has a high impact on confidentiality, integrity, and availability. Currently, there is no public exploit code available (Metasploit, Nuclei, ExploitDB), and it shows no signs of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
6.5.4_\(39313\)CPE matchmatch criteria
cpe:2.3:a:parallels:parallels_access:6.5.4_\(39313\):*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.8HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.42%
Probability of exploitation in next 30 days
EPSS Percentile
34.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0042 is in the 75th percentile among its peer group of 16,994 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

kb.parallels.com / en/129010
Vendor Advisory
zerodayinitiative.com / advisories/ZDI-22-945
Third Party AdvisoryVDB Entry