01 Record
CVE-2017-17562
Embedthis GoAhead before 3.6.5 allows remote code execution if CGI is enabled and a CGI program is dynamically linked. This is a result of initializing the environment of forked CGI scripts using
HighKEVPUBLISHEDCNA: mitre
CNA base score8.1 CVSS v3.xCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
02 Description
Embedthis GoAhead before 3.6.5 allows remote code execution if CGI is enabled and a CGI program is dynamically linked. This is a result of initializing the environment of forked CGI scripts using
03 Exploitation and scoring
- Exploitation
- Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalog on 2021-12-10. Federal remediation due 2022-06-10.
- SSVC decision
- ExploitationactiveCISA reports credible evidence of active exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 97.12% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 99.8% of scored records. A rank, not a probability.
- NVD base score
- 8.1 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2017-12-12 19:00Z8 YR AGO
- Last updated
- 2025-10-21 23:45Z1 YR AGO
- Reserved
- 2017-12-12
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.1)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- No CWE assigned
- Data version
- 5.1
- Document digest
- c08b4e6f734e7b1f2d787cc192f1be2900cf87d6191780b5655562d3a869754c
05 Affected products
VendorProductVersionsPlatforms
06 References
- github.comhttps://github.com/elttam/advisories/tree/master/CVE-2017-17562
- www.securitytracker.com1040702http://www.securitytracker.com/id/1040702
- www.elttam.com.auhttps://www.elttam.com.au/blog/goahead/
- www.exploit-db.com43360https://www.exploit-db.com/exploits/43360/
- www.oracle.comhttp://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html
- github.comhttps://github.com/embedthis/goahead/commit/6f786c123196eb622625a920d54048629a7caa74
- github.comhttps://github.com/embedthis/goahead/issues/249
- www.exploit-db.com43877https://www.exploit-db.com/exploits/43877/
- www.cisa.govhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-17562