RCE in Cisco Residential Gateway
CVE-2017-11588
On Cisco DDR2200 ADSL2+ Residential Gateway DDR2200B-NA-AnnexA-FCC-V00.00.03.45.4E and DDR2201v1 ADSL2+ Residential Gateway DDR2201v1-NA-AnnexA-FCC-V00.00.03.28.3 devices, there is remote command execution via shell metacharacters in the pingAddr parameter to the waitPingqry.cgi URI. The command output is visible at /PingMsg.cmd.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.042 (90.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 91st percentile — 90.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.042 · newest: 0.042 · change: 0.000
Affected products
- Cisco Residential Gateway
- Cisco Residential Gateway Firmware — versions ddr2200b-na-annexa-fcc-v00.00.03.45.4e, ddr2201v1-na-annexa-fcc-v00.00.03.28.3
Weakness classification (CWE)
References
- www.securityfocus.com/bid/99963 (VDB Entry, Third Party Advisory, vdb-entry)
- seclists.org/fulldisclosure/2017/Jul/26 (Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2017-11588?
- CVE-2017-11588 is a critical-severity vulnerability in Cisco Residential Gateway, classified under OS Command Injection. CVSS score: 9.8/10. Published 2017-07-24.
- How severe is CVE-2017-11588?
- Critical severity. CVSS v3 base score is 9.8 out of 10.