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CVE-2020-14978

21
FAUCET Score

CVE-2020-14978 describes a high-severity vulnerability in F-Secure SAFE 17.7 on macOS, stemming from incorrect client version verification. This flaw allows an attacker to connect to a privileged XPC service and execute arbitrary commands with elevated privileges, assuming they have already compromised the machine. The CVSS score of 8.1 reflects the high impact on confidentiality, integrity, and availability, despite the high attack complexity. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
17.7CPE matchmatch criteria
cpe:2.3:a:f-secure:safe:17.7:*:*:*:*:macos:*:*

CVSS Data

CVSS version used by this source: 3.1

8.1HIGH

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
3.11%
Probability of exploitation in next 30 days
EPSS Percentile
86.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0311 is in the 45th percentile among its peer group of 8,914 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 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

theevilbit.github.io / posts
ExploitThird Party Advisory
f-secure.com / en/business/programs/vulnerability-reward-program/hall-of-fame
Vendor Advisory
f-secure.com / en/home/products/safe
Vendor Advisory