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CVE-2020-15838

22
FAUCET Score

CVE-2020-15838 describes a privilege escalation vulnerability in ConnectWise Automate versions prior to 2020.8, stemming from weak permissions on the _LTUPDATE folder within the Agent Update System. This vulnerability carries a high CVSS score of 8.8, indicating a critical risk where a low-privileged attacker can achieve full compromise (confidentiality, integrity, and availability) over the affected system with low attack complexity over the network. While no public exploit code or active exploitation has been observed, and community discussion is minimal, the potential impact remains significant due to the nature of privilege escalation.

Impacted Technologies

VendorProductVersion(s)CPE
< 2020.8CPE matchmatch criteria
cpe:2.3:a:connectwise:automate:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.23%
Probability of exploitation in next 30 days
EPSS Percentile
65.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0123 is in the 63rd percentile among its peer group of 17,822 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 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 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

dbeta.com / 2020/10/05/PrivilegeEscalationInAutomateAgent
Third Party Advisory
connectwise.com / company/trust/security-bulletins
Third Party Advisory