How severe is CVE-2024-24263?

CVE-2024-24263 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 none, integrity none, and availability high.

Is CVE-2024-24263 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-24263?

CVE-2024-24263 affects Chendotjs Lotos Webserver. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-24263?

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-2024-24263 have an EU (EUVD) identifier?

Yes. CVE-2024-24263 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-21687.

When was CVE-2024-24263 published?

CVE-2024-24263 was published on 2024-02-05 and last updated on 2026-06-17.

CVE-2024-24263

CVE-2024-24263 is a high-severity vulnerability in Chendotjs Lotos Webserver with a CVSS 3.x base score of 7.5. 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-416.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-21687
Weakness: CWE-416
Affected product: Chendotjs Lotos Webserver
Published: 2024-02-05
Last modified: 2026-06-17

Description

Lotos WebServer v0.1.1 was discovered to contain a Use-After-Free (UAF) vulnerability via the response_append_status_line function at /lotos/src/response.c.

Frequently asked questions

What is CVE-2024-24263?: Lotos WebServer v0.1.1 was discovered to contain a Use-After-Free (UAF) vulnerability via the response_append_status_line function at /lotos/src/response.c.
How severe is CVE-2024-24263?: CVE-2024-24263 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 none, integrity none, and availability high.
Is CVE-2024-24263 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-24263?: CVE-2024-24263 affects Chendotjs Lotos Webserver. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-24263?: 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-2024-24263 have an EU (EUVD) identifier?: Yes. CVE-2024-24263 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-21687.
When was CVE-2024-24263 published?: CVE-2024-24263 was published on 2024-02-05 and last updated on 2026-06-17.

References

https://github.com/LuMingYinDetect/lotos_detects/blob/main/lotos_detect_1.md

Affected products (1)

cpe:2.3:a:chendotjs:lotos_webserver:0.1.1:*:*:*:*:*:*:*

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