What is CVE-2020-25783?

CVE-2020-25783 is a critical-severity vulnerability in Accfly 720p, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2021-01-28.

How severe is CVE-2020-25783?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2020-25783 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Accfly 720p

CVE-2020-25783

An issue was discovered on Accfly Wireless Security IR Camera System 720P with software versions v3.10.73 through v4.15.77. There is an unauthenticated heap-based buffer overflow in the function CNetClientTalk::OprMsg during incoming message handling.

Vulnerability class: Buffer Overflow

EPSS: 0.017 (74.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Accfly 720p
Accfly 720p_firmware
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

Public proof-of-concept exploits

tezeb/accfly

References

cve@mitre.org (Technical Description, Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-25783?: CVE-2020-25783 is a critical-severity vulnerability in Accfly 720p, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2021-01-28.
How severe is CVE-2020-25783?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2020-25783 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.