What is CVE-2020-18730?

CVE-2020-18730 is a high-severity vulnerability in Iec104 Project, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2021-08-23.

How severe is CVE-2020-18730?

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

Is CVE-2020-18730 known to be exploited?

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

NULL pointer dereference in Iec104 Project

CVE-2020-18730

A segmentation violation in the Iec104_Deal_I function of IEC104 v1.0 allows attackers to cause a denial of service (DOS).

EPSS: 0.014 (69.8th 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

Iec104_project Iec104 — versions 1.0
N/a — versions n/a

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

Public proof-of-concept exploits

Live-Hack-CVE/CVE-2020-18730

References

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

Frequently asked questions

What is CVE-2020-18730?: CVE-2020-18730 is a high-severity vulnerability in Iec104 Project, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2021-08-23.
How severe is CVE-2020-18730?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2020-18730 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.