HOMEVULNERABILITIESCVE-2019-12489
CRITICAL

CVE-2019-12489

CWE-78Published: November 26, 2019· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

An issue was discovered on Fastweb Askey RTV1907VW 0.00.81_FW_200_Askey 2018-10-02 18:08:18 devices. By using the usb_remove service through an HTTP request, it is possible to inject and execute a command between two & characters in the mount parameter.

NVD Source

Technical Analysis

CVE-2019-12489 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

fastweb2 product(s)
askey rtv1907vw firmwareaskey rtv1907vw
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://github.com/garis/Fastgate
ADVISORYhttps://www.exploit-db.com/exploits/47654
ADVISORYhttps://github.com/garis/Fastgate
ADVISORYhttps://www.exploit-db.com/exploits/47654

All References (4)

→
https://github.com/garis/FastgateExploit · Third Party Advisory
→
https://www.exploit-db.com/exploits/47654Exploit · Third Party Advisory · VDB Entry
→
https://github.com/garis/FastgateExploit · Third Party Advisory
→
https://www.exploit-db.com/exploits/47654Exploit · Third Party Advisory · VDB Entry

Quick Facts

CVE IDCVE-2019-12489
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-78
CISA KEVNo
Affected1 vendor(s)
PublishedNov 26, 2019

Related CVEs (CWE-78)

CVE-2009-1916
10.0
CVE-2024-52034
10.0
CVE-2023-3572
10.0
CVE-2020-6364
10.0
CVE-2023-2564
10.0
CVE-2024-47407
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2019-12489 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.
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