CVE-2026-78063

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

Not scored by EPSS

EPSS percentile

Not scored by EPSS

NVD base score

2.1 (CVSS v4.0), scored by the NVD independently of the CNA.

NVD analysis status

Received. NVD last modified this record on 2026-08-23.

Red Hat severity

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

Exploit-prediction scores from FIRST. See EPSS at first.org/epss. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-08-23 04:30Z1 HR AGO

Last updated

2026-08-23 04:30Z1 HR AGO

Reserved

2026-08-22

Assigning CNA

VulDB

Record state

PUBLISHED

Severity

Medium (CVSS 5.3)

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P

Weaknesses

• CWE-74Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')Class
• CWE-77Improper Neutralization of Special Elements used in a Command ('Command Injection')Class

Data version

5.2

Document digest

0f8ea3c585099e136832e5d9addb106dee17b10aaae34fc9b43acac0121a599c

• vuldb.comVDB-394303 | Tenda CH22 editFileName formeditFileName command injectionhttps://vuldb.com/vuln/394303vdb-entrytechnical-description
• vuldb.comVDB-394303 | CTI Indicators (IOB, IOC, TTP, IOA)https://vuldb.com/vuln/394303/ctisignaturepermissions-required
• vuldb.comCVE-2026-78063 | CVE Analysis and Reporthttps://vuldb.com/cve/CVE-2026-78063third-party-advisory
• vuldb.comSubmit #881838 | Tenda CH22 V1.0.0.1 Command Injectionhttps://vuldb.com/submit/881838third-party-advisory
• candle-throne-f75.notion.sitehttps://candle-throne-f75.notion.site/Tenda-CH22-formeditFileName-396df0aa1185804c9dcff01778515d32exploit
• www.tenda.com.cnhttps://www.tenda.com.cn/product