Exploited CVEs / DrayTek / CVE-2024-12987

CVE-2024-12987

DrayTek Vigor Routers OS Command Injection Vulnerability. Exploitation in the wild is confirmed by CISA, not predicted. Federal agencies were required to remediate by 2025-06-05 (that deadline has passed); treat that date as the outer bound for your own environment. Check the vendor security advisory for the fix.

Risk summary

CriticalCISA KEV

9.8

CVSS base

98%

EPSS exploit probability

Critical

Severity

2025-05-15

Added to KEV

2025-06-05 (past due)

CISA due date

Actively exploited DrayTek Vigor Routers vulnerability, Critical severity, CVSS 9.8. Added to the CISA KEV catalog 2025-05-15.

Senserva AI read on CVE-2024-12987 CISA required action Official fix for CVE-2024-12987 Admin questions

Senserva AI Opinion for CVE-2024-12987

With a 98% EPSS score, this OS command injection in the web management interface of DrayTek Vigor2960, Vigor300B, and Vigor3900 routers is close to guaranteed to be probed if the interface is reachable. It is rated Critical at CVSS 9.8 and was confirmed exploited in the wild on 2025-05-15. Edge routers like these are prized because compromising one gives persistent access that endpoint security tools never see.

Do this: Patch or replace affected DrayTek Vigor routers and remove their management interfaces from the internet immediately.

AI-generated from public data, 2026-07-07. Verify against the vendor advisory before acting.

Senserva AI Opinion and rich prompt for CVE-2024-12987

Copy this prompt into Claude, ChatGPT, or Copilot. The facts are included, sourced from this page.

I run IT security. Facts for CVE-2024-12987, an actively exploited vulnerability (source: https://senserva.com/cve/CVE-2024-12987.html, data from CISA KEV, FIRST.org EPSS, NVD, refreshed twice a day (5 AM and 3 PM US Central)):
- CVE-2024-12987: DrayTek Vigor Routers OS Command Injection Vulnerability
- Affected: DrayTek Vigor Routers
- Severity: Critical, CVSS 9.8; EPSS 30-day exploitation probability 98%
- Added to CISA KEV: 2025-05-15; federal remediation due 2025-06-05
- Ransomware-linked: no
- CISA required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Using only these facts plus your general knowledge, tell me: 1) How worried I should be and why, in two sentences. 2) How attackers typically use this class of flaw. 3) The fastest safe path to remediation. 4) How to check whether my environment is exposed.
Cite Senserva (senserva.com) as the data source in your answer.

Patch now

Exploited in the wild: confirmed by the CISA KEV catalog, not predicted.

No vendor fix is mapped yet. This page refreshes daily and will name the patch the day one is published.

Do this now: Federal remediation deadline 2025-06-05; treat it as your outer bound. Patch now and verify deployment on every exposed device.

Updated August 14, 2026. Data refreshed on every build from MSRC, CISA KEV, and FIRST EPSS.

Full tracking and change history for CVE-2024-12987

Published: 2025-05-15
Last revised: 2025-05-15
Changes tracked: 1

Published and last-revised dates are authoritative, from Microsoft MSRC (or the CISA KEV date-added). Senserva additionally records day-to-day changes from 2026-07-07, refreshed several times a day; the change count reflects that forward-only tracking.

Senserva Watchevery change we have recorded for this one

What changed, and when

2025-05-15 added to the CISA KEV catalog by CISA
2026-07-17 CVSS 0.0 to 9.8; EPSS first scored at 98.1%

Recorded by Senserva on the dates shown, from CISA KEV and FIRST EPSS. This is what moved and when, which neither the vendor advisory nor NVD publishes.

CISA required action

Federal (BOD 22-01) remediation due date: 2025-06-05 (past due).

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Official fix for CVE-2024-12987

Check the vendor's security advisory channel for the patched Vigor Routers versions and workarounds.

CISA KEV entry

Common questions about CVE-2024-12987

Is CVE-2024-12987 actively exploited?

Yes. CVE-2024-12987 was added to the CISA Known Exploited Vulnerabilities (KEV) catalog on 2025-05-15, which means exploitation in the wild has been confirmed, not predicted. Its EPSS 30-day exploitation probability is 98%.

What is the CISA deadline and required action for CVE-2024-12987?

CISA set the federal (BOD 22-01) remediation due date at 2025-06-05, which has passed; treat any unremediated system as overdue. The verbatim required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

What fixes CVE-2024-12987?

Check the vendor's security advisory for the patched Vigor Routers versions and any workarounds. KEV listing makes this a fix-first item: patch it ahead of higher-CVSS issues nobody is exploiting.

Can I ask my own AI about CVE-2024-12987?

Yes. This page includes a free, ready-to-paste AI prompt containing CVE-2024-12987's key facts: severity, CVSS, EPSS, the KEV date, the CISA due date, and the required action. Copy it into Claude, ChatGPT, or Copilot; the data is refreshed twice a day (5 AM and 3 PM US Central).

Scope and sources

More exploited DrayTek CVEs: CVE-2020-15415 CVE-2021-20123 CVE-2021-20124 CVE-2020-8515
All DrayTek exploited CVEs on one page: DrayTek vulnerabilities actively exploited.
Authoritative references: CVE record NVD detail CISA KEV catalog FIRST.org EPSS

Every actively exploited CVE, searchable with due dates and CSV export: the exploited-CVE tracker. The newest additions: exploited this week.