UDP Technology/Geutebrück camera devices: Buffer overflow in profile parameter leading to RCE
Multiple camera devices by UDP Technology, Geutebrück and other vendors are vulnerable to a stack-based buffer overflow condition in the profile parameter which may allow an attacker to remotely execute arbitrary code.
- Published
- Sep 13, 2021
- Updated
- Jun 16, 2026
- EPSS
- 2.8% · 86th percentile
- CWE
- CWE-121
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Report tools
Action score
29
Monitor
Low priority for now.
- CVSS
- 28 / 40 · 7.2 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 1 / 30 · 2.8%
CNA vs NVD score
- NVD
- 7.2
- CNA · CERTVDE
- 7.2
- agree
The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for the hundreds of thousands of vulnerabilities in the database; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpAffected systems
| Vendor | Product | CPE |
|---|---|---|
| geutebrueck | g-cam ebc-2110 firmware | cpe:2.3:o:geutebrueck:g-cam_ebc-2110_firmware |
| geutebrueck | g-cam ebc-2110 | cpe:2.3:h:geutebrueck:g-cam_ebc-2110 |
| geutebrueck | g-cam ebc-2111 firmware | cpe:2.3:o:geutebrueck:g-cam_ebc-2111_firmware |
| geutebrueck | g-cam ebc-2111 | cpe:2.3:h:geutebrueck:g-cam_ebc-2111 |
| geutebrueck | g-cam efd-2241 firmware | cpe:2.3:o:geutebrueck:g-cam_efd-2241_firmware |
| geutebrueck | g-cam efd-2241 | cpe:2.3:h:geutebrueck:g-cam_efd-2241 |
| geutebrueck | g-cam efd-2250 firmware | cpe:2.3:o:geutebrueck:g-cam_efd-2250_firmware |
| geutebrueck | g-cam efd-2250 | cpe:2.3:h:geutebrueck:g-cam_efd-2250 |
| geutebrueck | g-cam ethc-2230 firmware | cpe:2.3:o:geutebrueck:g-cam_ethc-2230_firmware |
| geutebrueck | g-cam ethc-2230 | cpe:2.3:h:geutebrueck:g-cam_ethc-2230 |
| geutebrueck | g-cam ethc-2239 firmware | cpe:2.3:o:geutebrueck:g-cam_ethc-2239_firmware |
| geutebrueck | g-cam ethc-2239 | cpe:2.3:h:geutebrueck:g-cam_ethc-2239 |
and 20 more
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- geutebrueck g-cam ebc-2110 firmwareup to 1.12.0.27 inclusive
- geutebrueck g-cam ebc-2110 firmware1.12.13.2
- geutebrueck g-cam ebc-2110 firmware1.12.14.5
- geutebrueck g-cam ebc-2111 firmwareup to 1.12.0.27 inclusive
- geutebrueck g-cam ebc-2111 firmware1.12.13.2
- geutebrueck g-cam ebc-2111 firmware1.12.14.5
- geutebrueck g-cam ebc-2112 firmwareup to 1.12.0.27 inclusive
- geutebrueck g-cam ebc-2112 firmware1.12.13.2
- geutebrueck g-cam ebc-2112 firmware1.12.14.5
- geutebrueck g-cam efd-2241 firmwareup to 1.12.0.27 inclusive
- geutebrueck g-cam efd-2241 firmware1.12.13.2
- geutebrueck g-cam efd-2241 firmware1.12.14.5
- geutebrueck g-cam efd-2250 firmwareup to 1.12.0.27 inclusive
- geutebrueck g-cam efd-2250 firmware1.12.13.2
- geutebrueck g-cam efd-2250 firmware1.12.14.5
- geutebrueck g-cam efd-2251 firmwareup to 1.12.0.27 inclusive
- geutebrueck g-cam efd-2251 firmware1.12.13.2
- geutebrueck g-cam efd-2251 firmware1.12.14.5
- geutebrueck g-cam ethc-2230 firmwareup to 1.12.0.27 inclusive
- geutebrueck g-cam ethc-2230 firmware1.12.13.2
Versions reported by the vendor
Affected version ranges reported by the assigning authority (CERTVDE). Independent of NVD's CPE analysis and usually ahead of it.
Geutebrück E2 Series
- EBC-21xx 1.12.13.2, EBC-21xx 1.12.14.5, EFD-22xx 1.12.13.2, EFD-22xx 1.12.14.5, ETHC-22xx 1.12.13.2, ETHC-22xx 1.12.14.5, EWPC-22xx 1.12.13.2, EWPC-22xx 1.12.14.5affected
- EBC-21xx and later · up to and including 1.12.0.27affected
- EFD-22xx and later · up to and including 1.12.0.27affected
- ETHC-22xx and later · up to and including 1.12.0.27affected
- EWPC-22xx and later · up to and including 1.12.0.27affected
Geutebrück Encoder G-Code
- EEC-2xx 1.12.13.2, EEC-2xx 1.12.14.5, EEN-20xx 1.12.13.2, EEN-20xx 1.12.14.5affected
- EEC-2xx and later · up to and including 1.12.0.27affected
- EEN-20xx and later · up to and including 1.12.0.27affected
Same product
geutebrueck: all recordsOther highest-scoring records for the same primary product.
- CVE-2021-33543UDP Technology/Geutebrück camera devices: Authentication Bypass63This week
- CVE-2021-33544UDP Technology/Geutebrück camera devices: command injection leading to RCE57Plan
- CVE-2021-33549UDP Technology/Geutebrück camera devices: Buffer overflow in action parameter leading to RCE48Plan
- CVE-2020-16205Using a specially crafted URL command, a remote authenticated user can execute commands as root on the G-Cam and G-Code (Firmware Versions 146Plan
- CVE-2021-33554UDP Technology/Geutebrück camera devices: Command injection in appfile.filename parameter leading to RCE45Plan
- CVE-2021-33550UDP Technology/Geutebrück camera devices: Command injection in date parameter leading to RCE45Plan
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
No fix version is recorded for this entry. Check the references for vendor advisories.
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
- Titouan Lazard and Ibrahim AyadhiRandoriSec reported these vulnerabilities.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- Administrator privileges are required.
- No user action is required.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- high · data can be read
- Integrity
- high · data or configuration can be modified
- Availability
- high · the service can be disrupted
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- High
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
Weakness class (CWE)
CWE-121 · Stack-based Buffer OverflowCVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
MITRE has no CAPEC/ATT&CK mapping for this CWE.
Change log
No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.
References
Vendor advisories and official records. Exploit/PoC links are deliberately left out.