What is CVE-2023-49701?

CVE-2023-49701 is a high-severity vulnerability in Asr Falcon, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.2/10. Published 2023-11-30.

How severe is CVE-2023-49701?

High severity. CVSS v3 base score is 7.2 out of 10.

Buffer overflow in Asr Falcon

CVE-2023-49701

Memory Corruption in SIM management while USIMPhase2init

Vulnerability class: Buffer Overflow

Published 2023-11-30 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:A/AC:H/PR:H/UI:R/S:C/C:L/I:H/A:H.

EPSS exploit prediction

EPSS: 0.005 (40.9th percentile), scored 2026-10-20.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 41st percentile — 40.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Asr Falcon — versions 0
Asrmicro Asr1803
Asrmicro Asr1803 Firmware — versions cp01.057.063
Asrmicro Asr1806
Asrmicro Asr1806 Firmware — versions cp01.057.063

Weakness classification (CWE)

References

68630edc-a58c-4cbd-9b01-0e130455c8ae (Vendor Advisory)

Frequently asked questions

What is CVE-2023-49701?: CVE-2023-49701 is a high-severity vulnerability in Asr Falcon, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.2/10. Published 2023-11-30.
How severe is CVE-2023-49701?: High severity. CVSS v3 base score is 7.2 out of 10.