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CVE-2007-0174

21
FAUCET Score

CVE-2007-0174 describes multiple stack-based buffer overflows in the BRWOSSRE2UC.dll ActiveX Control found in Sina UC2006 and earlier versions. Remote attackers can exploit these vulnerabilities by providing overly long strings to the astrVerion parameter of the SendChatRoomOpt function or the astrDownDir parameter of the SendDownLoadFile function, leading to arbitrary code execution. With a CVSS score of 7.5, this vulnerability is considered highly severe, requiring no authentication and low attack complexity, potentially impacting confidentiality, integrity, and availability. There is no evidence of active exploitation, publicly available exploit code in Metasploit or ExploitDB, nor significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
uc2006CPE matchmatch criteria
cpe:2.3:a:sina:sina:uc2006:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
4.92%
Probability of exploitation in next 30 days
EPSS Percentile
91.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0492 is in the 85th percentile among its peer group of 51,466 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

marc.info
osvdb.org / 32659
secunia.com / advisories/23638
Vendor Advisory
secway.org / advisory/ad20070109EN.txt
ExploitVendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/31348
exchange.xforce.ibmcloud.com / vulnerabilities/31350
securityfocus.com / archive/1/456378/100/0/threaded
securityfocus.com / bid/21958
vupen.com / english/advisories/2007/0093