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CVE-2007-1835

23
FAUCET Score

CVE-2007-1835 describes a vulnerability in PHP versions 4 prior to 4.4.5 and 5 prior to 5.2.1, where an empty session save path allows local users to bypass open_basedir restrictions by defaulting to the TMPDIR. This vulnerability carries a CVSS score of 4.6, indicating a low severity local attack with potential for partial confidentiality, integrity, and availability impact. While no active exploitation is noted in KEV or Hot List, an exploit is available on ExploitDB, and there is minimal community discussion or media coverage surrounding this older vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
4.0CPE matchmatch criteria
cpe:2.3:a:php:php:4.0:*:*:*:*:*:*:*
4.0CPE matchmatch criteria
cpe:2.3:a:php:php:4.0:beta_4_patch1:*:*:*:*:*:*
4.0CPE matchmatch criteria
cpe:2.3:a:php:php:4.0:beta1:*:*:*:*:*:*
4.0CPE matchmatch criteria
cpe:2.3:a:php:php:4.0:beta2:*:*:*:*:*:*
4.0CPE matchmatch criteria
cpe:2.3:a:php:php:4.0:beta3:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.6MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Exploitability Score
3.9
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.69%
Probability of exploitation in next 30 days
EPSS Percentile
49.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-29801 · Mar 28, 2007
This CVE's current EPSS score of 0.0069 is in the 84th percentile among its peer group of 3,052 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 Advisories (1)

redhatCVE-2007-1835

CVE-2007-1835

References

h20000.www2.hp.com / bizsupport/TechSupport/Document.jsp
h20000.www2.hp.com / bizsupport/TechSupport/Document.jsp
secunia.com / advisories/25423
secunia.com / advisories/25850
exchange.xforce.ibmcloud.com / vulnerabilities/33550
php-security.org / MOPB/MOPB-36-2007.html
securityfocus.com / bid/23183
vupen.com / english/advisories/2007/1991
vupen.com / english/advisories/2007/2374