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CVE-2007-4747

27
FAUCET Score

CVE-2007-4747 describes an authentication bypass vulnerability in the telnet service of several Cisco Video Surveillance products, including IP Gateway Encoder/Decoder, SP/ISP Decoder Software, and SP/ISP firmware versions 1.8.1 and earlier, 1.11.0 and earlier, and 1.23.7 and earlier, respectively. This critical flaw, with a CVSS score of 10.0, allows unauthenticated remote attackers to perform administrative actions, leading to complete compromise of confidentiality, integrity, and availability. Despite its high severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.8.1CPE matchmatch criteria
cpe:2.3:a:cisco:video_surveillance_ip_gateway_encoder_decoder:*:*:*:*:*:*:*:*
<= 1.11.0CPE matchmatch criteria
cpe:2.3:a:cisco:video_surveillance_sp_isp_decoder_software:*:*:*:*:*:*:*:*
<= 1.23.7CPE matchmatch criteria
cpe:2.3:h:cisco:video_surveillance_sp_isp:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

10.0HIGH

AV:N/AC:L/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.04%
Probability of exploitation in next 30 days
EPSS Percentile
86.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0304 is in the 75th percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

osvdb.org / 37503
secunia.com / advisories/26721
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/36449
cisco.com / en/US/products/products_security_advisory09186a00808b4d38.shtml
Vendor Advisory
securityfocus.com / bid/25549
securitytracker.com / id
vupen.com / english/advisories/2007/3061