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CVE-2015-2959

20
FAUCET Score

CVE-2015-2959 describes an authorization bypass vulnerability in Zoho NetFlow Analyzer build 10250 and earlier, allowing remote attackers to exploit the guest role to gain unauthorized access. This flaw enables attackers to obtain sensitive information, modify user passwords, or delete accounts. With a CVSS score of 7.5, it is considered highly severe due to its network-based attack vector, low complexity, and potential for significant confidentiality, integrity, and availability impacts. Despite its severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:zohocorp:manageengine_netflow_analyzer:-:*:*:*:*:*:*:*

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
3.41%
Probability of exploitation in next 30 days
EPSS Percentile
87.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0341 is in the 78th percentile among its peer group of 51,551 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

jvndb.jvn.jp / jvndb/JVNDB-2015-000075
Vendor Advisory
jvn.jp / en/jp/JVN25598413/index.html
Vendor Advisory
support.zoho.com / portal/manageengine/helpcenter/articles/vulnerability-fix-for-fails-to-restrict-access-permissions-cross-site-scripting-cross-site-request-forgery-over-build-10250
PatchVendor Advisory
securityfocus.com / bid/75065
securitytracker.com / id/1032516