How severe is CVE-2024-36604?

CVE-2024-36604 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-36604 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-36604?

CVE-2024-36604 affects Tenda O3 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-36604?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2024-36604 have an EU (EUVD) identifier?

Yes. CVE-2024-36604 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-36171.

When was CVE-2024-36604 published?

CVE-2024-36604 was published on 2024-06-04 and last updated on 2026-06-17.

CVE-2024-36604

CVE-2024-36604 is a critical-severity vulnerability in Tenda O3 Firmware with a CVSS 3.x base score of 9.8. 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-77.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 2% (78th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-36171
Weakness: CWE-77
Affected product: Tenda O3 Firmware
Published: 2024-06-04
Last modified: 2026-06-17

Description

Tenda O3V2 v1.0.0.12(3880) was discovered to contain a Blind Command Injection via stpEn parameter in the SetStp function. This vulnerability allows attackers to execute arbitrary commands with root privileges.

Frequently asked questions

What is CVE-2024-36604?: Tenda O3V2 v1.0.0.12(3880) was discovered to contain a Blind Command Injection via stpEn parameter in the SetStp function. This vulnerability allows attackers to execute arbitrary commands with root privileges.
How severe is CVE-2024-36604?: CVE-2024-36604 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-36604 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-36604?: CVE-2024-36604 affects Tenda O3 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-36604?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2024-36604 have an EU (EUVD) identifier?: Yes. CVE-2024-36604 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-36171.
When was CVE-2024-36604 published?: CVE-2024-36604 was published on 2024-06-04 and last updated on 2026-06-17.

References

https://exzettabyte.me/blind-command-injection-in-stp-service-on-tenda-o3v2/

Affected products (1)

cpe:2.3:o:tenda:o3_firmware:1.0.0.12\(3880\):*:*:*:*:*:*:*

More vulnerabilities in Tenda O3 Firmware

CVE-2025-55613 — Critical (CVSS 9.8): Tenda O3V2 1.0.0.12(3880) is vulnerable to Buffer Overflow in the fromSafeSetMacFilter function via the mac parameter.
CVE-2025-7423 — High (CVSS 8.8): A vulnerability classified as critical was found in Tenda O3V2 1.0.0.12(3880). Affected by this vulnerability is the…
CVE-2025-7422 — High (CVSS 8.8): A vulnerability classified as critical has been found in Tenda O3V2 1.0.0.12(3880). Affected is the function…
CVE-2025-7421 — High (CVSS 8.8): A vulnerability was found in Tenda O3V2 1.0.0.12(3880). It has been rated as critical. This issue affects the function…
CVE-2025-7420 — High (CVSS 8.8): A vulnerability was found in Tenda O3V2 1.0.0.12(3880). It has been declared as critical. This vulnerability affects…
CVE-2025-7419 — High (CVSS 8.8): A vulnerability was found in Tenda O3V2 1.0.0.12(3880). It has been classified as critical. This affects the function…

All CVEs affecting Tenda O3 Firmware →

Other CWE-77 (Command Injection) vulnerabilities

CVE-2026-23652 — Critical (CVSS 10.0): Improper neutralization of special elements used in a command ('command injection') in Microsoft Power Pages allows an…
CVE-2025-59818 — Critical (CVSS 10.0): This vulnerability allows authenticated attackers to execute arbitrary commands on the underlying system using the file…
CVE-2025-64093 — Critical (CVSS 10.0): Remote Code Execution vulnerability that allows unauthenticated attackers to inject arbitrary commands into the…
CVE-2025-64090 — Critical (CVSS 10.0): This vulnerability allows authenticated attackers to execute commands via the hostname of the device.
CVE-2025-61492 — Critical (CVSS 10.0): A command injection vulnerability in the execute_command function of terminal-controller-mcp 0.1.7 allows attackers to…
CVE-2025-10035 — Critical (CVSS 10.0): A deserialization vulnerability in the License Servlet of Fortra's GoAnywhere MFT allows an actor with a validly forged…

Browse all CWE-77 (Command Injection) vulnerabilities →