What is CVE-2023-49700?

CVE-2023-49700 is a medium-severity vulnerability in Asr Falcon, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.7/10. Published 2023-11-30.

How severe is CVE-2023-49700?

Medium severity. CVSS v3 base score is 6.7 out of 10.

Buffer overflow in Asr Falcon

CVE-2023-49700

Security best practices violations, a string operation in Streamingmedia will write past the end of fixed-size destination buffer if the source buffer is too large.

Vulnerability class: Buffer Overflow

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

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:L.

EPSS exploit prediction

EPSS: 0.004 (30.5th percentile), scored 2026-10-20.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 30th percentile — 30.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · 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)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

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

Frequently asked questions

What is CVE-2023-49700?: CVE-2023-49700 is a medium-severity vulnerability in Asr Falcon, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.7/10. Published 2023-11-30.
How severe is CVE-2023-49700?: Medium severity. CVSS v3 base score is 6.7 out of 10.