CVE-2024-41594

HIGH

7.5

CVSS Score

Published: October 3, 2024 at 12:00 AM UTC

Updated: June 17, 2026 at 07:47 AM UTC

47 products affected across 1 vendorVigor3910VIGOR2962 FirmwareVIGOR2925 Firmware

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Severity

HIGH7.5

Exploit prediction

EPSS 0.3%

SSVC

No known exploit

Description

An issue in DrayTek Vigor310 devices through 4.3.2.6 allows an attacker to obtain sensitive information because the httpd server of the Vigor management UI uses a static string for seeding the PRNG of OpenSSL.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

VIGOR1000B Firmware · Draytek

95%

v < 4.3.2.84.4.0.0 ≤ v < 4.4.3.1

Affected range stops below 4.3.2.8, so it looks safe — our inference, not a vendor statement

Affected range stops below 4.4.3.1, so it looks safe — our inference, not a vendor statement

draytek-vigor1000b (same device)

VIGOR165 Firmware · Draytek

95%

v < 4.2.7

Affected range stops below 4.2.7, so it looks safe — our inference, not a vendor statement

draytek-vigor165 (same device)

VIGOR166 Firmware · Draytek

95%

v < 4.2.7

Affected range stops below 4.2.7, so it looks safe — our inference, not a vendor statement

draytek-vigor166 (same device)

VIGOR2133 Firmware · Draytek

95%

All versions

draytek-vigor2133 (same device)

VIGOR2135 Firmware · Draytek

95%

v < 4.4.5.3

Affected range stops below 4.4.5.3, so it looks safe — our inference, not a vendor statement

draytek-vigor-2135 (same device)

VIGOR2620 Firmware · Draytek

95%

All versions

VIGOR2762 Firmware · Draytek

95%

All versions

draytek-vigor2762 (same device)

VIGOR2763 Firmware · Draytek

95%

v < 4.4.5.3

Affected range stops below 4.4.5.3, so it looks safe — our inference, not a vendor statement

draytek-vigor2763 (same device)

VIGOR2765 Firmware · Draytek

95%

v < 4.4.5.3

Affected range stops below 4.4.5.3, so it looks safe — our inference, not a vendor statement

draytek-vigor-2765 (same device)

VIGOR2766 Firmware · Draytek

95%

v < 4.4.5.3

Affected range stops below 4.4.5.3, so it looks safe — our inference, not a vendor statement

draytek-vigor-2766 (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://www.forescout.com/resources/draybreak-draytek-research/

References (2)

MitigationTechnical DescriptionThird Party Advisory

Source: [email protected]

https://www.forescout.com/resources/draybreak-draytek-research/

Broken Link

Source: [email protected]

https://www.forescout.com/resources/draytek14-vulnerabilities

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHCISA-ADP

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: NONE
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-326

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