CVE-2019-3914Fios Quantum Gateway (G1100) OS Command Injection
Remote command injection vulnerability in Verizon Fios Quantum Gateway (G1100) firmware version 02.01.00.05 allows a remote, authenticated attacker to execute arbitrary commands on the target device by adding an access control rule for a network object with a crafted hostname.
Published Apr 11, 2019 · Updated Nov 21, 2024
Key Facts
Patch immediately- CVE-2019-3914 is a high-severity vulnerability (CVSS 7.2 v3) affecting Fios Quantum Gateway G1100 Firmware (Verizon), Fios Quantum Gateway (G1100).
- It is exploited in the wild, listed in CIRCL KEV, Industry KEV feed since Apr 11, 2019. No public exploit code is known.
- EPSS estimates a 30% probability of exploitation in the next 30 days.
- No fixed version is listed yet; check the vendor advisory for mitigations.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
Scores
CVSS v3
7.2
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
30%
Higher than 98.2% of all scored CVEs
Exploit maturity
Exploited (KEV)
ATLAS score
45/100
Publication score, see How it works
Exploitation Verdict
KEV listed
Apr 11, 2019
0 days after publication
Federal due date
None
No federal due date
Ransomware use
Not reported
Attributed actors
None named
Exploit & Defence Guidance
Exploit maturity
Exploited (KEV)
Public exploit code
0
Proof-of-concept links
In-the-wild evidence
3
Reports of active use
Description
Remote command injection vulnerability in Verizon Fios Quantum Gateway (G1100) firmware version 02.01.00.05 allows a remote, authenticated attacker to execute arbitrary commands on the target device by adding an access control rule for a network object with a crafted hostname.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| CIRCL KEV | Apr 11, 2019 | n/a | Not reported |
| Industry KEV feed | Apr 11, 2019 | n/a | Not reported |
Affected Products
2 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Fios Quantum Gateway G1100 FirmwareVerizon | 02.01.00.05 | n/a |
| Fios Quantum Gateway (G1100) | >= Firmware version 02.01.00.05 | n/a |
Timeline
Publicly disclosed
Apr 11, 2019
Added to CIRCL KEV
Apr 11, 2019
Added to Industry KEV feed
Apr 11, 2019
Last updated
Nov 21, 2024
Weakness Type
- CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
References
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
- exploittenable.com · tra-2019-17
FAQ
Common Questions.
Remote command injection vulnerability in Verizon Fios Quantum Gateway (G1100) firmware version 02.01.00.05 allows a remote, authenticated attacker to execute arbitrary commands on the target device by adding an access control rule for a network object with a crafted hostname.
Affected: Fios Quantum Gateway G1100 Firmware (Verizon) versions 02.01.00.05; Fios Quantum Gateway (G1100) versions >= Firmware version 02.01.00.05. The full list is in the CVE brief.
It is exploited in the wild, listed in CIRCL KEV, Industry KEV feed since Apr 11, 2019.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
Is CVE-2019-3914 On Your Attack Surface?
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