Using a specially crafted URL command, a remote authenticated user can execute commands as root on the G-Cam and G-Code (Firmware Versions 1.12.0.25 and prior as well as the limited Versions 1.12.13.2 and 1.12.14.5).
CVE-2020-16205
Score elevated to 8.2 because EPSS predicts 59% probability of exploitation within the next 30 days (top 1.0% of all CVEs). NVD baseline CVSS 7.2 retained for reference. Confidence: see factors.
- High exploitation likelihood — EPSS 59%
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.2
- EG Score
- 8.2(high)
- EG Risk
- 67(Track)EG Risk 67/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity82% × 45%Exploitation65% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS
- 99.0%
- KEV
- Not listed
Published
August 14, 2020
Last Modified
November 21, 2024
References (4)
- ics-cert@hqhttp://packetstormsecurity.com/files/158888/Geutebruck-testaction.cgi-Remote-Command-Execution.html
- ics-cert@hqhttps://us-cert.cisa.gov/ics/advisories/icsa-20-219-03
- af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.com/files/158888/Geutebruck-testaction.cgi-Remote-Command-Execution.html
- af854a3a-2127-422b-91ae-364da2661108https://us-cert.cisa.gov/ics/advisories/icsa-20-219-03
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 12× in last 7d / 29× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-23 14:15 UTCEPSS rescore
- 2026-07-23 14:15 UTCEPSS rescore
- 2026-07-23 01:50 UTCEG score recompute▲ 1.00
- 2026-07-22 22:35 UTCEG score recompute
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- 2026-06-28 04:54 UTCEPSS rescore
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- 2026-06-04 13:10 UTCEPSS rescore
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- 2026-06-02 20:11 UTCEPSS rescore
- 2026-06-02 20:11 UTCEPSS rescore
- 2026-06-01 13:50 UTCEPSS rescore
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- 2026-05-31 22:29 UTCEPSS rescore
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- 2026-05-29 13:42 UTCEPSS rescore
- 2026-05-28 13:43 UTCEPSS rescore
- 2026-05-28 13:43 UTCEPSS rescore
- 2026-05-27 13:39 UTCEPSS rescore
- 2026-05-27 00:16 UTCEG score recompute
- 2026-05-27 00:16 UTCGHSA enrichment
- 2026-05-25 23:46 UTCOSV refresh
Publicly available exploits
(1 reference)Working exploit code is in the public domain (1 Metasploit module). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Metasploitexploit/linux/http/geutebruck_testaction_exec✓ verifiedFirst seen May 20, 2020
Geutebruck testaction.cgi Remote Command Execution
Open source ↗
Related CVEs(same CWE)
Same CWE
10 shownCWE-78
Frequently asked(5)
What is CVE-2020-16205?
When was CVE-2020-16205 disclosed?
Is CVE-2020-16205 actively exploited?
What is the CVSS score of CVE-2020-16205?
How do I remediate CVE-2020-16205?
Dependency Blast Radius
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