AI description
CVE-2025-34164 describes a heap-based buffer overflow vulnerability found in NetSupport Manager 14.x versions preceding 14.12.0000. This flaw allows a remote, unauthenticated attacker to potentially trigger a denial of service (DoS) condition or execute arbitrary code on affected systems.
- Description
- A heap-based buffer overflow vulnerability in NetSupport Manager 14.x versions prior to 14.12.0000 allows a remote, unauthenticated attacker to cause a denial of service (DoS) or potentially result in arbitrary code execution.
- Source
- disclosure@vulncheck.com
- NVD status
- Awaiting Analysis
CVSS 4.0
- Type
- Secondary
- Base score
- 8.8
- Impact score
- -
- Exploitability score
- -
- Vector string
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Severity
- HIGH
- disclosure@vulncheck.com
- CWE-122
Hype score is a measure of social media activity compared against trending CVEs from the past 12 months. Max score 100.
- Hype score
1
Unauthenticated RCE in NetSupport Manager by chaining CVE-2025-34164 (heap OOB write) and CVE-2025-34165 (stack OOB read) https://t.co/egsaEVpWqT… Credits Fabian Weber (@codewhitesec) #infosec https://t.co/Orc6kBmt1I
@stayedwacko
9 Feb 2026
66 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes
Unauthenticated RCE in NetSupport Manager by chaining CVE-2025-34164 (heap OOB write) and CVE-2025-34165 (stack OOB read) https://t.co/UCOtmf5qk7 Credits Fabian Weber (@codewhitesec) #infosec https://t.co/qkOEJerH4e
@0xor0ne
8 Feb 2026
5722 Impressions
28 Retweets
110 Likes
42 Bookmarks
3 Replies
0 Quotes
🚨 CVE-2025-34164 : CRITICAL PRE-AUTH RCE ALERT 🚨 @NetSupportGroup A pre-authentication remote code execution vulnerability has been disclosed in NetSupport Manager, a widely deployed enterprise remote administration platform used across corporate, education, and govern
@OstorlabSec
27 Jan 2026
40 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes
NetSupport Manager patches two critical 0-days (CVE-2025-34164 and CVE-2025-34165) enabling unauthenticated RCE in versions up to 14.10.4.0. Update to 14.12.0000 or later. #Vulnerability https://t.co/wUNV9IJiYk
@threatcluster
26 Jan 2026
55 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes
🚨 Critical NetSupport Manager “Zero-Day” RCE Flaws Expose Unauthenticated Network Takeover Two critical NetSupport Manager broadcast-feature bugs (CVE-2025-34164 / CVE-2025-34165, CVSS 9.8) enable unauthenticated remote code execution via TCP/5405 by chaining an out-of-bo
@ThreatSynop
26 Jan 2026
49 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes
You like technical deep dives into binary exploitation and crazy heap wizardry? Then you'll like our blog post by @0xor_solo about unauth'ed RCE in NetSupport Manager aka CVE-2025-34164 & CVE-2025-34165 https://t.co/qTobSqOjrY
@codewhitesec
23 Jan 2026
12253 Impressions
46 Retweets
117 Likes
73 Bookmarks
0 Replies
2 Quotes
[CVE-2025-34164: HIGH] A critical heap-based buffer overflow vulnerability in NetSupport Manager versions 14.x could lead to a denial of service or arbitrary code execution. Update to version 14.12.0000 imme...#cve,CVE-2025-34164,#cybersecurity https://t.co/2CdJBStek8 https://t.c
@CveFindCom
29 Aug 2025
170 Impressions
1 Retweet
1 Like
0 Bookmarks
0 Replies
0 Quotes
CVE-2025-34164 A heap-based buffer overflow vulnerability in NetSupport Manager 14.x versions prior to 14.12.0000 allows a remote, unauthenticated attacker to cause a denial of serv… https://t.co/MuVgRrn4FE
@CVEnew
29 Aug 2025
485 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes