Add integrity check of GateManager firmware
Upload of Code Without Integrity Check vulnerability in firmware archive of Secomea GateManager allows authenticated attacker to execute malicious code on server. This issue affects: Secomea GateManager all versions prior to 9.4.621054022
- Published
- Mar 5, 2021
- Updated
- Jun 16, 2026
- EPSS
- 0.5% · 39th percentile
- CWE
- CWE-494
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Report tools
Action score
28
Monitor
Low priority for now.
- CVSS
- 28 / 40 · 7.2 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.5%
CNA vs NVD score
- NVD
- 7.2
- CNA · Secomea
- 8.4
- 1.2 point gap
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H
The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| secomea | gatemanager 8250 firmware | cpe:2.3:o:secomea:gatemanager_8250_firmware |
| secomea | gatemanager 8250 | cpe:2.3:h:secomea:gatemanager_8250 |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- secomea gatemanager 8250 firmwarebefore 9.4.621054022
Versions reported by the vendor
Affected version ranges reported by the assigning authority (Secomea). Independent of NVD's CPE analysis and usually ahead of it.
Secomea GateManager
- all and later · before 9.4.621054022affected
Same product
secomea: all recordsOther highest-scoring records for the same primary product.
- CVE-2020-14510OFF-BY-ONE ERROR CWE-19340Plan
- CVE-2020-14508OFF-BY-ONE ERROR CWE-19340Plan
- CVE-2020-14500IMPROPER NEUTRALIZATION OF NULL BYTE OR NUL CHARACTER CWE-15839Monitor
- CVE-2020-29031Insecure Direct Object Reference in GateManager WebUI can cause privilege escalation32Monitor
- CVE-2020-14512USE OF PASSWORD HASH WITH INSUFFICIENT COMPUTATIONAL EFFORT CWE-91630Monitor
- CVE-2020-29026A directory traversal vulnerability exists in the file upload function of the GateManager that allows an authenticated attacker with adminis26Monitor
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.
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-494 · Download of Code Without Integrity CheckCVSS 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.
Attack patterns (CAPEC)
- Software Integrity AttackCAPEC-184Low
- Malicious Software DownloadCAPEC-185Very High
- Malicious Software UpdateCAPEC-186High
- Malicious Automated Software Update via RedirectionCAPEC-187likelihood: High · High
- Malicious Manual Software UpdateCAPEC-533likelihood: Low · High
- Open-Source Library ManipulationCAPEC-538likelihood: Low · High
- Malicious Automated Software Update via SpoofingCAPEC-657likelihood: High · High
- Adversary in the Browser (AiTB)CAPEC-662likelihood: High · Very High
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for all 385,000+ vulnerabilities; 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 helpChange 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.