CVE-2024-31817
HighPublic exploitIn TOTOLINK EX200 V4.0.3c.7646_B20201211, an attacker can obtain sensitive information without authorization through the function getSysStatusCfg.
Published Apr 15, 2024 · Updated Aug 2, 2024
Key Facts
Patch immediately- CVE-2024-31817 is a high-severity vulnerability (CVSS 7.5 v3.1) affecting Ex200 Firmware (Totolink).
- It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
- EPSS estimates a 55% probability of exploitation in the next 30 days.
- No fixed version is listed yet; check the vendor advisory for mitigations.
- Brandefense priority: patch immediately, because it is very likely to be exploited soon.
CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS (30-day exploit likelihood)
55%
Higher than 99.0% of all scored CVEs
Exploited in the wild
No known
Not in a known-exploited catalog
Public exploit code
Available
Proof-of-concept or weaponized module
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Description
In TOTOLINK EX200 V4.0.3c.7646_B20201211, an attacker can obtain sensitive information without authorization through the function getSysStatusCfg.
Affected Products
1 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Ex200 FirmwareTotolink | 4.0.3c.7646_b20201211 | n/a |
Timeline
Publicly disclosed
Apr 15, 2024
Last updated
Aug 2, 2024
Weakness Type
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
References
- advisoryhttps://github.com/4hsien/CVE-vulns/blob/main/TOTOLINK/EX200/CI_2_NTPSyncWithHost/CI.md
- advisoryhttps://github.com/4hsien/CVE-vulns/blob/main/TOTOLINK/EX200/CI_3_setWebWlanIdx/CI.md
- advisoryhttps://github.com/4hsien/CVE-vulns/blob/main/TOTOLINK/EX200/CI_4_setUpgradeFW/CI.md
- advisoryhttps://github.com/4hsien/CVE-vulns/blob/main/TOTOLINK/EX200/CI_5_setTelnetCfg/CI.md
- advisoryhttps://github.com/4hsien/CVE-vulns/blob/main/TOTOLINK/EX200/DoS_RebootSystem/DoS.md
FAQ
Common Questions.
In TOTOLINK EX200 V4.0.3c.7646_B20201211, an attacker can obtain sensitive information without authorization through the function getSysStatusCfg.
Affected: Ex200 Firmware (Totolink) versions 4.0.3c.7646_b20201211. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.
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