How severe is CVE-2024-30636?

CVE-2024-30636 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2024-30636 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-30636?

CVE-2024-30636 affects Tenda F1202 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-30636?

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

Does CVE-2024-30636 have an EU (EUVD) identifier?

Yes. CVE-2024-30636 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-28555.

When was CVE-2024-30636 published?

CVE-2024-30636 was published on 2024-03-29 and last updated on 2026-06-17.

CVE-2024-30636

CVE-2024-30636 is a medium-severity vulnerability in Tenda F1202 Firmware with a CVSS 3.x base score of 6.5. 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-121.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (34th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-28555
Weakness: CWE-121
Affected product: Tenda F1202 Firmware
Published: 2024-03-29
Last modified: 2026-06-17

Description

Tenda F1202 v1.2.0.20(408) has a stack overflow vulnerability via the PPPOEPassword parameter in the formQuickIndex function.

Frequently asked questions

What is CVE-2024-30636?: Tenda F1202 v1.2.0.20(408) has a stack overflow vulnerability via the PPPOEPassword parameter in the formQuickIndex function.
How severe is CVE-2024-30636?: CVE-2024-30636 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2024-30636 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-30636?: CVE-2024-30636 affects Tenda F1202 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-30636?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-30636 have an EU (EUVD) identifier?: Yes. CVE-2024-30636 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-28555.
When was CVE-2024-30636 published?: CVE-2024-30636 was published on 2024-03-29 and last updated on 2026-06-17.

References

https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/F/F1202/formQuickIndex.md

Affected products (1)

cpe:2.3:o:tenda:f1202_firmware:1.2.0.20\(408\):*:*:*:*:*:*:*

More vulnerabilities in Tenda F1202 Firmware

CVE-2024-30635 — Critical (CVSS 9.8): Tenda F1202 v1.2.0.20(408) has a stack overflow vulnerability located in the funcpara1 parameter in the formSetCfm…
CVE-2023-38939 — Critical (CVSS 9.8): Tenda F1202 V1.2.0.9 and FH1202 V1.2.0.9 were discovered to contain a stack overflow via the mit_ssid parameter in the…
CVE-2023-38938 — Critical (CVSS 9.8): Tenda F1202 V1.2.0.9, PA202 V1.1.2.5, PW201A V1.1.2.5 and FH1202 V1.2.0.9 were discovered to contain a stack overflow…
CVE-2023-38932 — Critical (CVSS 9.8): Tenda F1202 V1.2.0.9, PA202 V1.1.2.5, PW201A V1.1.2.5 and FH1202 V1.2.0.9 were discovered to contain a stack overflow…
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…

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