Sercomm Router Etisalat Model S3- AC2100 is affected by Incorrect Access Control via the diagnostic utility in the router dashboard.

published 2024-11-12 23 mo ago modified 2026-06-17 4 mo ago also EUVD-2021-14444

cvss: 7.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 23%
public exploits: 0; none known

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 23 mo ago (2024-11-15)

Exploit prediction

0.31% chance of exploitation in the next 30 days, higher than 23% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	7.3	CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CNA	3.1	7.3	CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Affected products

sercomm s3-ac2100_firmware

Classification

Weakness

CWE-77 Improper Neutralization of Special Elements used in a Command

References

github.com /Mrnmap/mrnmap-cve/blob/main/CVE-2021-27702

Sources

CVE List CVE-2021-27702
NVD CVE-2021-27702

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary