What is CVE-2021-26788?

CVE-2021-26788 is a high-severity vulnerability in Oryx-embedded Cyclonetcp, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2021-03-08.

How severe is CVE-2021-26788?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2021-26788 known to be exploited?

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

Improper input validation in Oryx-embedded Cyclonetcp

CVE-2021-26788

Oryx Embedded CycloneTCP 1.7.6 to 2.0.0, fixed in 2.0.2, is affected by incorrect input validation, which may cause a denial of service (DoS). To exploit the vulnerability, an attacker needs to have TCP connectivity to the target system. R…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.012 (64.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Oryx-embedded Cyclonetcp
N/a — versions n/a

Weakness classification (CWE)

CWE-20 — Improper Input Validation

Public proof-of-concept exploits

RobinDavid/RobinDavid

References

cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-26788?: CVE-2021-26788 is a high-severity vulnerability in Oryx-embedded Cyclonetcp, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2021-03-08.
How severe is CVE-2021-26788?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2021-26788 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.