CVE-2025-41764Disclosure(mbs-solutions / ubr-01_mk_ii)

LOWCVSS 9.1 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Due to insufficient authorization enforcement, an unauthorized remote attacker can exploit the wwwupdate.cgi endpoint to upload and apply arbitrary updates.

mbs-solutions CVEs Back to dashboard

0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories

https://www.mbs-solutions.de/mbs-2025-0001

Weakness type (CWE)

CWE-862

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

ubr-01_mk_ii
ubr-02
ubr-lon
universal_bacnet_router_firmware

Threat summary

5 mentions across 2 observed days
Momentum state: stable

What's happening

Technical details provided in 4 signals
Disclosure: 4 classified signals
General: 1 classified signal
Peaked 1d ago at 4 mentions (2026-03-09); latest day: 1
5 total mentions across 2 days

Affected systems

Vendors

mbs-solutions

Products

ubr-01_mk_iiubr-02ubr-lonuniversal_bacnet_router_firmware

1 version affected across 4 products

Deep dive

Activity timeline5 mentions / 2d

Signal classification2 categories

Disclosure

480.0%

General

120.0%

Referenced assets5 URLs

By indicator

Classification over time

Date	Total	Labels

2026-03-09	4	Disclosure3General1
2026-03-12	1	Disclosure1

Full discourse5 posts

CRAC Learning - Tech@cracbot210d
Disclosure
CVE-2025-41764 (CVSS:9.1, CRITICAL) is Analyzed. Due to insufficient authorization enforcement, an unauthorized remote attacker can exploit the wwwupdate.cgi endpoint to..https://nvd.nist.gov/vuln/detail/CVE-2025-41764 #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre
Post summary
The tweet announces CVE‑2025‑41764, highlighting its critical CVSS score and a remote unauthenticated exploitation scenario via wwwupdate.cgi, but provides no PoC, exploit code, active exploitation evidence, or patch details.
0000055
172 followersView on X
CVE@CVEnew212d
Disclosure
CVE-2025-41764 Due to insufficient authorization enforcement, an unauthorized remote attacker can exploit the wwwupdate.cgi endpoint to upload and apply arbitrary updates. https://www.cve.org/CVERecord?id=CVE-2025-41764
Post summary
The text announces CVE-2025-41764, describing its authorization bypass and remote upload vector, but does not mention PoC, exploit, or patch details.
00000127
56.6K followersView on X
Vulmon Vulnerability Feed@VulmonFeeds213d
General
CVE-2025-41764 Unauthorized Remote Update Injection in wwwupdate.cgi Endpoint https://vulmon.com/vulnerabilitydetails?qid=CVE-2025-41764
Post summary
The provided text references CVE‑2025‑41764 but offers only a brief headline and a link, with no substantive technical, exploit, or mitigation details.
0000053
4.0K followersView on X
The Hacker Wire@TheHackerWire213d
Disclosure
🔴 CVE-2025-41764 - Critical Due to insufficient authorization enforcement, an unauthorized remote attacker can exploit the wwwupdate.cgi endpoint to upload and apply arbitrary updates. https://www.thehackerwire.com/vulnerability/CVE-2025-41764/ https://t.co/sN1gxC7FvU
Post summary
The post announces CVE‑2025‑41764 as a critical flaw involving unauthorized remote uploads via the wwwupdate.cgi endpoint, providing technical details but no evidence of exploitation, patches, or PoC code.
0000088
130 followersView on X
CVEFind.com@CveFindCom213d
Disclosure
[CVE-2025-41764: CRITICAL] Due to insufficient authorization enforcement, an unauthorized remote attacker can exploit the wwwupdate.cgi endpoint to upload and apply arbitrary updates.#cve,CVE-2025-41764,#cybersecurity https://cvefind.com/CVE-2025-41764
Post summary
The post announces CVE-2025-41764, a critical flaw that lets remote attackers upload and execute arbitrary updates via insufficient authorization on wwwupdate.cgi.
0000068
600 followersView on X

CPE platform detail4 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

4 of 4 entries

Part	Vendor	Product	Version	Target SW	Target HW
HW	mbs-solutions	ubr-01_mk_ii	-	-	-
HW	mbs-solutions	ubr-02	-	-	-
HW	mbs-solutions	ubr-lon	-	-	-
OS	mbs-solutions	universal_bacnet_router_firmware	-	-	-

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What researchers are saying

CVE-2025-41764

CRAC Learning - Tech@cracbotDisclosure

The tweet announces CVE‑2025‑41764, highlighting its critical CVSS score and a remote unauthenticated exploitation scenario via wwwupdate.cgi, but provides no PoC, exploit code, active exploitation evidence, or patch details.

CVE@CVEnewDisclosure

The text announces CVE-2025-41764, describing its authorization bypass and remote upload vector, but does not mention PoC, exploit, or patch details.

Vulmon Vulnerability Feed@VulmonFeedsGeneral

The provided text references CVE‑2025‑41764 but offers only a brief headline and a link, with no substantive technical, exploit, or mitigation details.

The Hacker Wire@TheHackerWireDisclosure

The post announces CVE‑2025‑41764 as a critical flaw involving unauthorized remote uploads via the wwwupdate.cgi endpoint, providing technical details but no evidence of exploitation, patches, or PoC code.

CVEFind.com@CveFindComDisclosure

The post announces CVE-2025-41764, a critical flaw that lets remote attackers upload and execute arbitrary updates via insufficient authorization on wwwupdate.cgi.