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CVE-2023-25437

32
FAUCET Score

CVE-2023-25437 is a high-severity vulnerability affecting vTech VCS754 firmware versions prior to 1.1.1.H, allowing attackers to gain escalated privileges and access sensitive information due to cleartext password transmission in raw HTML. With a CVSS score of 8.8 (High), this vulnerability can be exploited remotely with low attack complexity and requires only low privileges, leading to high impacts on confidentiality, integrity, and availability. While the EPSS score indicates a higher than average exploitability probability, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
>= 1.1.1.a, < 1.1.1.hCPE matchmatch criteria
cpe:2.3:o:vtech:vcs754a_firmware:*:*:*:*:*:*:*:*

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
14.11%
Probability of exploitation in next 30 days
EPSS Percentile
96.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.1411 is in the 95th percentile among its peer group of 17,844 CVEs.

Social Chatter

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

i.imgur.com / aDuiY8q.png
Exploit
yechiel.xyz / vulnerability-in-vtechs-vcs754a-business-phones-exposes-sip-credentials
Third Party Advisory