CVE-2018-16660
A command injection vulnerability in PWS in Imperva SecureSphere 13.0.0.10 and 13.1.0.10 Gateway allows an attacker with authenticated access to execute arbitrary OS commands on a vulnerable installation.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 17.4%, higher than 97% of all known CVEs. Patch or mitigate before the next change window.
Description
A command injection vulnerability in PWS in Imperva SecureSphere 13.0.0.10 and 13.1.0.10 Gateway allows an attacker with authenticated access to execute arbitrary OS commands on a vulnerable installation.
- CVSS 3.0
- 8.8 HIGHCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 17.42% probability · 97th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-78
- Affected
- imperva/securesphere
- Source
- cve@mitre.org
EPSS moved from 15.2% on 21 September 2026 to 17.4% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.
References
- https://www.exploit-db.com/exploits/45542/Exploit, Third Party Advisory, VDB Entry
- https://www.imperva.com/products/securesphere/web-application-firewall/Product, Vendor Advisory
- https://www.exploit-db.com/exploits/45542/Exploit, Third Party Advisory, VDB Entry
- https://www.imperva.com/products/securesphere/web-application-firewall/Product, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.