How severe is CVE-2024-31817?

CVE-2024-31817 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2024-31817 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 55% (99th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-31817?

CVE-2024-31817 affects Totolink Ex200 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-31817?

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

Does CVE-2024-31817 have an EU (EUVD) identifier?

Yes. CVE-2024-31817 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-29690.

When was CVE-2024-31817 published?

CVE-2024-31817 was published on 2024-04-08 and last updated on 2026-06-17.

CVE-2024-31817

CVE-2024-31817 is a high-severity vulnerability in Totolink Ex200 Firmware with a CVSS 3.x base score of 7.5. Its EPSS exploit-prediction score of 55% places it in the 99th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-200.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 55% (99th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-29690
Weakness: CWE-200
Affected product: Totolink Ex200 Firmware
Published: 2024-04-08
Last modified: 2026-06-17

Description

In TOTOLINK EX200 V4.0.3c.7646_B20201211, an attacker can obtain sensitive information without authorization through the function getSysStatusCfg.

Frequently asked questions

What is CVE-2024-31817?: In TOTOLINK EX200 V4.0.3c.7646_B20201211, an attacker can obtain sensitive information without authorization through the function getSysStatusCfg.
How severe is CVE-2024-31817?: CVE-2024-31817 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2024-31817 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 55% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-31817?: CVE-2024-31817 affects Totolink Ex200 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-31817?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-31817 have an EU (EUVD) identifier?: Yes. CVE-2024-31817 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-29690.
When was CVE-2024-31817 published?: CVE-2024-31817 was published on 2024-04-08 and last updated on 2026-06-17.

References

https://github.com/4hsien/CVE-vulns/blob/main/TOTOLINK/EX200/Leak_getSysStatusCfg/Leak.md

Affected products (1)

cpe:2.3:o:totolink:ex200_firmware:4.0.3c.7646_b20201211:*:*:*:*:*:*:*

More vulnerabilities in Totolink Ex200 Firmware

CVE-2024-31810 — Critical (CVSS 9.8): TOTOLINK EX200 V4.0.3c.7646_B20201211 was discovered to contain a hardcoded password for root at /etc/shadow.sample.
CVE-2024-31807 — Critical (CVSS 9.8): TOTOLINK EX200 V4.0.3c.7646_B20201211 was discovered to contain a remote code execution (RCE) vulnerability via the…
CVE-2021-43711 — Critical (CVSS 9.8): The downloadFlile.cgi binary file in TOTOLINK EX200 V4.0.3c.7646_B20201211 has a command injection vulnerability when…
CVE-2024-31815 — Critical (CVSS 9.1): In TOTOLINK EX200 V4.0.3c.7314_B20191204, an attacker can obtain the configuration file without authorization through…
CVE-2024-7336 — High (CVSS 8.8): A vulnerability classified as critical was found in TOTOLINK EX200 4.0.3c.7646_B20201211. Affected by this…
CVE-2024-7335 — High (CVSS 8.8): A vulnerability classified as critical has been found in TOTOLINK EX200 4.0.3c.7646_B20201211. Affected is the function…

All CVEs affecting Totolink Ex200 Firmware →

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