HOMEVULNERABILITIESCVE-2009-1048
CRITICAL

CVE-2009-1048

CWE-290Published: August 14, 2009· Updated: Jun 16, 2026

9.8
CVSS v3.1

Official Description

The web interface on the snom VoIP phones snom 300, snom 320, snom 360, snom 370, and snom 820 with firmware 6.5 before 6.5.20, 7.1 before 7.1.39, and 7.3 before 7.3.14 allows remote attackers to bypass authentication, and reconfigure the phone or make arbitrary use of the phone, via a (1) http or (2) https request with 127.0.0.1 in the Host header.

NVD Source

Technical Analysis

CVE-2009-1048 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

snom10 product(s)
snom 300 firmwaresnom 300snom 320 firmwaresnom 320snom 360 firmwaresnom 360snom 370 firmwaresnom 370snom 820 firmwaresnom 820
Source: NVD CPE · 10 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

ADVISORYhttp://secunia.com/advisories/36293
ADVISORYhttp://www.securityfocus.com/archive/1/505723/100/0/threaded
ADVISORYhttps://exchange.xforce.ibmcloud.com/vulnerabilities/52424
ADVISORYhttp://secunia.com/advisories/36293
ADVISORYhttp://www.securityfocus.com/archive/1/505723/100/0/threaded
ADVISORYhttps://exchange.xforce.ibmcloud.com/vulnerabilities/52424

All References (8)

→
http://secunia.com/advisories/36293Broken Link · Vendor Advisory
→
http://www.csnc.ch/misc/files/advisories/cve-2009-1048.txtBroken Link
→
http://www.securityfocus.com/archive/1/505723/100/0/threadedBroken Link · Third Party Advisory · VDB Entry
→
https://exchange.xforce.ibmcloud.com/vulnerabilities/52424Third Party Advisory · VDB Entry
→
http://secunia.com/advisories/36293Broken Link · Vendor Advisory
→
http://www.csnc.ch/misc/files/advisories/cve-2009-1048.txtBroken Link
→
http://www.securityfocus.com/archive/1/505723/100/0/threadedBroken Link · Third Party Advisory · VDB Entry
→
https://exchange.xforce.ibmcloud.com/vulnerabilities/52424Third Party Advisory · VDB Entry

Quick Facts

CVE IDCVE-2009-1048
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-290
CISA KEVNo
Affected1 vendor(s)
PublishedAug 14, 2009

Related CVEs (CWE-290)

CVE-2026-39858
10.0
CVE-2026-54782
10.0
CVE-2025-34063
10.0
CVE-2026-6213
10.0
CVE-2020-5415
10.0
CVE-2020-22001
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2009-1048 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.COM. CVE data is provided under the NVD usage policy.
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