CVE-2023-39780

Exploitation

Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalog on 2025-06-02. Federal remediation due 2025-06-23.

SSVC decision

• ExploitationactiveCISA reports credible evidence of active exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

33.88% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 98.2% of scored records. A rank, not a probability.

NVD base score

8.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2023-09-11 00:00Z2 YR AGO

Last updated

2025-10-21 23:05Z10 MO AGO

Reserved

2023-08-07

Assigning CNA

mitre

Record state

PUBLISHED

Severity

High (CVSS 8.8)

CNA CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses

• CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')Base

Data version

5.1

Document digest

ff45cabbd15bb71f6371f9a400852624b639e694d524e5274f5d729b06d5443e

• github.comhttps://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/1/EN.md
• github.comhttps://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/2/EN.md
• github.comhttps://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/3/EN.md
• github.comhttps://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/4/EN.md
• github.comhttps://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/5/EN.md
• github.comhttps://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/6/EN.md
• www.greynoise.iohttps://www.greynoise.io/blog/stealthy-backdoor-campaign-affecting-asus-routers
• www.cisa.govhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-39780government-resource