CVE-2024-20419
CriticalExploitedPublic exploitA vulnerability in the authentication system of Cisco Smart Software Manager On-Prem (SSM On-Prem) could allow an unauthenticated, remote attacker to change the password of any user, including administrative users.
Published Jul 18, 2024 · Updated Feb 13, 2025 · Also known as TR-24-0993
Key Facts
Patch immediately- CVE-2024-20419 is a critical-severity vulnerability (CVSS 10.0 v3.1) affecting Smart Software Manager On-Prem (Cisco).
- It is exploited in the wild, listed in Industry KEV feed since Oct 17, 2025. Public exploit code is available.
- EPSS estimates a 81% probability of exploitation in the next 30 days.
- Fixed versions are available, including Smart Software Manager On-Prem 8-202112.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v3.1
10.0
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
81%
Higher than 99.6% of all scored CVEs
Exploited in the wild
Yes
1 catalog listing
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2024-20419 brief as a PDF
Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.
Description
A vulnerability in the authentication system of Cisco Smart Software Manager On-Prem (SSM On-Prem) could allow an unauthenticated, remote attacker to change the password of any user, including administrative users. This vulnerability is due to improper implementation of the password-change process. An attacker could exploit this vulnerability by sending crafted HTTP requests to an affected device. A successful exploit could allow an attacker to access the web UI or API with the privileges of the compromised user.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| Industry KEV feed | Oct 17, 2025 | n/a | Not reported |
Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Affected Products
3 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Smart Software Manager On-PremCisco | >= 8-202206 | 8-202112 |
Patched Releases
Smart Software Manager On-Prem
8-202112
Timeline
Publicly disclosed
Jul 18, 2024
Last updated
Feb 13, 2025
Added to Industry KEV feed
Oct 17, 2025
Weakness Type
- CWE-620 Unverified Password Change
References
FAQ
Common Questions.
A vulnerability in the authentication system of Cisco Smart Software Manager On-Prem (SSM On-Prem) could allow an unauthenticated, remote attacker to change the password of any user, including administrative users.
Affected: Smart Software Manager On-Prem (Cisco) versions >= 8-202206. The full list is in the CVE brief.
It is exploited in the wild, listed in Industry KEV feed since Oct 17, 2025.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including Smart Software Manager On-Prem 8-202112.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
Is CVE-2024-20419 Running On Your Attack Surface?
Brandefense maps vulnerabilities like this one to your internet-facing assets and tells you exactly where to patch.
Request A Demo