CVE-2019-8269
No exploitation reported by the sources we read.
- Published2019-03-08
- Fixed in4.8
- WeaknessCWE-121 · CWE-787
Am I affected?
Debian, Ubuntu or Red Hat sometimes backport a fix without changing the upstream version number: such a version reads « to verify », never « affected ».With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.
Description
UltraVNC revision 1206 has stack-based Buffer overflow vulnerability in VNC client code inside FileTransfer module, which leads to a denial of service (DoS) condition. This attack appear to be exploitable via network connectivity. This vulnerability has been fixed in revision 1207.
Timeline
dates in UTC- 2019-03-0823:29CVE publishedNVD
Observed activity
isMalicious corpus · updated 2026-10-23 18:48 UTCBlock these indicators
- Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2019-8269?format=txt
- CSV export: https://api.ismalicious.com/edl/cve/CVE-2019-8269?format=csv
- TAXII collection of exploited CVEs
- The EDL and CSV take an API key on the Pro plan.
Versions per branch
NVD| Branch | Affected | Fixed in | Source |
|---|---|---|---|
| 4.8 | < 4.8 | 4.8 | NVD |
| Branch | Affected | Fixed in | Source |
|---|---|---|---|
| 14.0 | < 14.00 | 14.00 | NVD |
| Branch | Affected | Fixed in | Source |
|---|---|---|---|
| 12.1 | ≤ 12.01 | no fix published | NVD |
1 more product in the sources.
as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.
Distribution builds and vendor advisories
Packages from OSV.dev and products from the vendors' CSAF advisories.
version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.
Vendor advisories
Siemens SINUMERIK
Siemens SINUMERIK Access MyMachine /P2P: All versions < V4.8 · Siemens SINUMERIK PCU base Win10 software /IPC: All versions < V14.00 · Siemens SINUMERIK PCU base Win7 software /IPC: All versions < V12.01 HF4
Fix
- Update Siemens sinumerik access mymachine\/p2p to 4.8
- Vendor fix CISA ICSA-20-161-06 · 1 productUpdate to V4.8
- Vendor fix CISA ICSA-20-161-06 · 1 productUpdate to V14.00
- Vendor fix CISA ICSA-20-161-06 · 1 productUpdate to V12.01 HF4
- Mitigation from the vendor CISA ICSA-20-161-06 · 3 productsRestrict access to the device to the internal or VPN network and to trusted IP addresses only.
Detection
- Nuclei template
- none so far ProjectDiscovery
- Exploit-DB
- no entry Exploit-DB
- Proof-of-concept repositories
- none listed PoC-in-GitHub
Sources
- NVDCVSS 3.17.5read 2026-10-23
- NVDCVSS 2.05read 2026-10-23
- CNAweakness (CWE)CWE-121read 2026-10-23
- NVDweakness (CWE)CWE-787read 2026-10-23
- FIRST EPSSEPSS score5.7 %2026-10-22
Technical details
- CVSS v3 Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Published
- 2019-03-08
- Last Modified
- 2026-06-17
- NVD status
- Modified
Frequently asked questions
What is CVE-2019-8269?
Is CVE-2019-8269 actively exploited?
What is the CVSS score for CVE-2019-8269?
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Related vulnerabilities
Same product first, then the same vendor advisory and the same publication week.