RCE in Netskope
CVE-2019-12091
The Netskope client service, v57 before 57.2.0.219 and v60 before 60.2.0.214, running with NT\SYSTEM privilege, accepts network connections from localhost. The connection handling function in this service suffers from command injection vulnerability. Local users can use this vulnerability to execute code with NT\SYSTEM privilege.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.009 (58.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 58.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
- Netskope
- Netskope Client — versions Netskope client 60.2.0.214, Netskope client 57.2.0.219, 57
Weakness classification (CWE)
References
- support.netskope.com/hc/article_attachments/360033003553/Sprint_62_Release_Note… (Vendor Advisory, Permissions Required, Release Notes)
- support.netskope.com/hc/en-us/articles/360014589894-Netskope-Client (Vendor Advisory, Permissions Required)
- airbus-seclab.github.io/advisories/netskope.html (Third Party Advisory)
Frequently asked questions
- What is CVE-2019-12091?
- CVE-2019-12091 is a high-severity vulnerability in Netskope, classified under OS Command Injection. CVSS score: 7.8/10. Published 2019-09-26.
- How severe is CVE-2019-12091?
- High severity. CVSS v3 base score is 7.8 out of 10.