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CVE-2021-35523

25
FAUCET Score

CVE-2021-35523 affects Securepoint SSL VPN Client v2 before 2.0.32 on Windows, allowing a local privilege escalation to NT AUTHORITY\SYSTEM. A non-privileged local user can manipulate OpenVPN configuration files to execute arbitrary scripts with elevated privileges. Rated 7.8 HIGH on CVSS, this vulnerability requires local access but has low attack complexity, leading to high impact on confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 2.0.15, < 2.0.32CPE matchmatch criteria
cpe:2.3:a:securepoint:openvpn-client:*:*:*:*:*:windows:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

CVSS:3.1/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
3.1

Exploit Intelligence

EPSS Score
0.71%
Probability of exploitation in next 30 days
EPSS Percentile
49.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0071 is in the 86th 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

packetstormsecurity.com / files/163320/Securepoint-SSL-VPN-Client-2.0.30-Local-Privilege-Escalation.html
ExploitThird Party Advisory
bogner.sh / 2021/04/local-privilege-escalation-in-securepoint-ssl-vpn-client-2-0-30
ExploitThird Party Advisory
seclists.org / fulldisclosure/2021/Jun/59
Mailing ListThird Party Advisory
github.com / Securepoint/openvpn-client/security/advisories/GHSA-v8p8-4w8f-qh34
Third Party Advisory