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CVE-2023-25642

17
FAUCET Score

CVE-2023-25642 is a buffer overflow vulnerability affecting ZTE MC801A and MC801A1 mobile internet products and their firmware. An authenticated attacker can exploit insufficient validation of the TCP port parameter to launch a denial-of-service (DoS) attack. Rated with a CVSS score of 6.5 (Medium), this vulnerability is network-exploitable with low attack complexity, requiring authentication but no user interaction, and primarily impacts availability. 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
mc801a_elisa3_b19CPE matchmatch criteria
cpe:2.3:o:zte:mc801a_firmware:mc801a_elisa3_b19:*:*:*:*:*:*:*
mc801a1_elisa1_b04CPE matchmatch criteria
cpe:2.3:o:zte:mc801a1_firmware:mc801a1_elisa1_b04:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.9MEDIUM

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

Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
1.7
Impact Score
3.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.51%
Probability of exploitation in next 30 days
EPSS Percentile
40.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0051 is in the 50th percentile among its peer group of 21,957 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, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

support.zte.com.cn / support/news/LoopholeInfoDetail.aspx
Vendor Advisory