How severe is CVE-2026-7469?

CVE-2026-7469 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2026-7469 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-7469?

CVE-2026-7469 affects Tenda 4g300 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-7469?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-7469 have an EU (EUVD) identifier?

Yes. CVE-2026-7469 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-26306.

When was CVE-2026-7469 published?

CVE-2026-7469 was published on 2026-04-30 and last updated on 2026-06-17.

CVE-2026-7469

CVE-2026-7469 is a medium-severity vulnerability in Tenda 4g300 Firmware with a CVSS 3.x base score of 6.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-74.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
CVSS v4: 2.1
EPSS exploit prediction: 1% (67th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-26306
Weakness: CWE-74
Affected product: Tenda 4g300 Firmware
Published: 2026-04-30
Last modified: 2026-06-17

Description

A vulnerability was detected in Tenda 4G300 US_4G300V1.0Mt_V1.01.42_CN_TDC01. This impacts the function sub_425A28 of the file /goform/DelFil. The manipulation of the argument delflag results in command injection. The attack may be launched remotely. The exploit is now public and may be used.

Frequently asked questions

What is CVE-2026-7469?: A vulnerability was detected in Tenda 4G300 US_4G300V1.0Mt_V1.01.42_CN_TDC01. This impacts the function sub_425A28 of the file /goform/DelFil. The manipulation of the argument delflag results in command injection. The attack may be launched remotely. The exploit is now public and may be used.
How severe is CVE-2026-7469?: CVE-2026-7469 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2026-7469 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-7469?: CVE-2026-7469 affects Tenda 4g300 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-7469?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-7469 have an EU (EUVD) identifier?: Yes. CVE-2026-7469 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-26306.
When was CVE-2026-7469 published?: CVE-2026-7469 was published on 2026-04-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:tenda:4g300_firmware:1.01.42_cn_tdc01:*:*:*:*:*:*:*

More vulnerabilities in Tenda 4g300 Firmware

CVE-2023-38929 — Critical (CVSS 9.8): Tenda 4G300 v1.01.42 was discovered to contain a stack overflow via the page parameter at /VirtualSer.
CVE-2023-37723 — Critical (CVSS 9.8): Tenda F1202 V1.0BR_V1.2.0.20(408), FH1202_V1.2.0.19_EN were discovered to contain a stack overflow in the page…
CVE-2023-37722 — Critical (CVSS 9.8): Tenda F1202 V1.0BR_V1.2.0.20(408), FH1202_V1.2.0.19_EN were discovered to contain a stack overflow in the page…
CVE-2023-37721 — Critical (CVSS 9.8): Tenda F1202 V1.0BR_V1.2.0.20(408), FH1202_V1.2.0.19_EN were discovered to contain a stack overflow in the page…
CVE-2023-37718 — Critical (CVSS 9.8): Tenda F1202 V1.0BR_V1.2.0.20(408), FH1202_V1.2.0.19_EN were discovered to contain a stack overflow in the page…
CVE-2026-7470 — High (CVSS 8.8): A flaw has been found in Tenda 4G300 US_4G300V1.0Mt_V1.01.42_CN_TDC01. Affected is the function sub_427C3C of the file…

All CVEs affecting Tenda 4g300 Firmware →

Other CWE-74 (Improper Neutralization of Special Elements (Injection)) vulnerabilities

CVE-2026-25586 — Critical (CVSS 10.0): SandboxJS is a JavaScript sandboxing library. Prior to 0.8.29, a sandbox escape is possible by shadowing hasOwnProperty…
CVE-2026-25520 — Critical (CVSS 10.0): SandboxJS is a JavaScript sandboxing library. Prior to 0.8.29, The return values of functions aren't wrapped.…
CVE-2025-20265 — Critical (CVSS 10.0): A vulnerability in the RADIUS subsystem implementation of Cisco Secure Firewall Management Center (FMC) Software could…
CVE-2025-20337 — Critical (CVSS 10.0): A vulnerability in a specific API of Cisco ISE and Cisco ISE-PIC could allow an unauthenticated, remote attacker to…
CVE-2025-20281 — Critical (CVSS 10.0): A vulnerability in a specific API of Cisco ISE and Cisco ISE-PIC could allow an unauthenticated, remote attacker to…
CVE-2024-42472 — Critical (CVSS 10.0): Flatpak is a Linux application sandboxing and distribution framework. Prior to versions 1.14.0 and 1.15.10, a malicious…

Browse all CWE-74 (Improper Neutralization of Special Elements (Injection)) vulnerabilities →