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CVE-2008-0367

17
FAUCET Score

CVE-2008-0367 describes a phishing and spoofing vulnerability in Mozilla Firefox versions 2.0.0.11, 3.0b2, and potentially earlier. The flaw allows malicious HTTP servers to display their site name after the authentication realm in HTTP Basic Authentication prompts, potentially misleading users. With a CVSS score of 5.0, this vulnerability is of medium severity, requiring no authentication or complex attack vectors, and primarily impacts integrity by facilitating phishing. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.0.0.11CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
3.0CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:3.0:beta2:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.81%
Probability of exploitation in next 30 days
EPSS Percentile
76.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0181 is in the 63rd percentile among its peer group of 23,705 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Vendor Patches (1)

mozillavendor investigatingvia nvd_reference
View patch

References

aviv.raffon.net / 2008/01/02/YetAnotherDialogSpoofingFirefoxBasicAuthentication.aspx
Third Party Advisory
aviv.raffon.net / 2008/01/05/FirefoxDialogSpoofingFAQ.aspx
Third Party Advisory
blog.mozilla.com / security/2008/01/04/basicauth-dialog-realm-value-spoofing
Vendor Advisory
bugzilla.mozilla.org / show_bug.cgi
Issue TrackingVendor Advisory
securityfocus.com / archive/1/485732/100/200/threaded
Third Party AdvisoryVDB Entry
securityfocus.com / archive/1/485738/100/200/threaded
Third Party AdvisoryVDB Entry
securityfocus.com / bid/27111
Third Party AdvisoryVDB Entry