How severe is CVE-2024-46585?

CVE-2024-46585 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-2024-46585 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-46585?

CVE-2024-46585 affects Draytek Vigor3910 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-46585?

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-2024-46585 have an EU (EUVD) identifier?

Yes. CVE-2024-46585 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-41895.

When was CVE-2024-46585 published?

CVE-2024-46585 was published on 2024-09-18 and last updated on 2026-06-17.

CVE-2024-46585

CVE-2024-46585 is a high-severity vulnerability in Draytek Vigor3910 Firmware 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-120.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-41895
Weakness: CWE-120
Affected product: Draytek Vigor3910 Firmware
Published: 2024-09-18
Last modified: 2026-06-17

Description

Draytek Vigor 3910 v4.3.2.6 was discovered to contain a buffer overflow in the sProfileName parameter at usergrp.cgi. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.

Frequently asked questions

What is CVE-2024-46585?: Draytek Vigor 3910 v4.3.2.6 was discovered to contain a buffer overflow in the sProfileName parameter at usergrp.cgi. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
How severe is CVE-2024-46585?: CVE-2024-46585 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-2024-46585 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-46585?: CVE-2024-46585 affects Draytek Vigor3910 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-46585?: 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-2024-46585 have an EU (EUVD) identifier?: Yes. CVE-2024-46585 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-41895.
When was CVE-2024-46585 published?: CVE-2024-46585 was published on 2024-09-18 and last updated on 2026-06-17.

References

https://ink-desk-28f.notion.site/Draytek-vigor-3910-Analysis-Report-b3b23e150c4f4bab822c3c47fd7b9de9#8defec5c93be4cdfa5a1ea1078cbe7d2

Affected products (1)

cpe:2.3:o:draytek:vigor3910_firmware:4.3.2.6:*:*:*:*:*:*:*

More vulnerabilities in Draytek Vigor3910 Firmware

CVE-2022-32548 — Critical (CVSS 10.0): An issue was discovered on certain DrayTek Vigor routers before July 2022 such as the Vigor3910 before 4.3.1.1.…
CVE-2024-51139 — Critical (CVSS 9.8): Buffer Overflow vulnerability in Vigor2620/LTE200 3.9.8.9 and earlier and Vigor2860/2925 3.9.8 and earlier and…
CVE-2024-51138 — Critical (CVSS 9.8): Vigor165/166 4.2.7 and earlier; Vigor2620/LTE200 3.9.8.9 and earlier; Vigor2860/2925 3.9.8 and earlier; Vigor2862/2926…
CVE-2024-41593 — Critical (CVSS 9.8): DrayTek Vigor310 devices through 4.3.2.6 allow a remote attacker to execute arbitrary code via the function…
CVE-2023-33778 — Critical (CVSS 9.8): Draytek Vigor Routers firmware versions below 3.9.6/4.2.4, Access Points firmware versions below v1.4.0, Switches…
CVE-2024-41339 — High (CVSS 8.8): An issue in the CGI endpoint used to upload configurations in Draytek devices Vigor 165/166 prior to v4.2.6 , Vigor…

All CVEs affecting Draytek Vigor3910 Firmware →

Other CWE-120 (Classic Buffer Overflow) vulnerabilities

CVE-2025-48611 — Critical (CVSS 10.0): In DeviceId of DeviceId.java, there is a possible desync in persistence due to a missing bounds check. This could lead…
CVE-2026-24823 — Critical (CVSS 10.0): Out-of-bounds Write, Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in FASTSHIFT…
CVE-2026-24810 — Critical (CVSS 10.0): Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in rethinkdb (src/cjson modules).…
CVE-2026-24800 — Critical (CVSS 10.0): Out-of-bounds Write, Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in tildearrow…
CVE-2025-9962 — Critical (CVSS 10.0): A buffer overflow vulnerability in Novakon P series allows attackers to gain root permission without prior…
CVE-2010-10016 — Critical (CVSS 10.0): BS.Player version 2.57 (build 1051) contains a vulnerability in its playlist import functionality. When processing .m3u…

Browse all CWE-120 (Classic Buffer Overflow) vulnerabilities →