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CVE-2016-1289

32
FAUCET Score

CVE-2016-1289 describes a critical vulnerability in the API of Cisco Prime Infrastructure versions 1.2 through 3.0 and Evolved Programmable Network Manager (EPNM) 1.2. This flaw allows unauthenticated remote attackers to execute arbitrary code or exfiltrate sensitive management data, such as device credentials, through specially crafted HTTP requests. With a CVSS score of 9.8 (CRITICAL), this vulnerability is easily exploitable over the network with low attack complexity, leading to complete compromise of confidentiality, integrity, and availability. While there is no evidence of active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion with 11 mentions and media coverage, indicating awareness and potential interest.

Impacted Technologies

VendorProductVersion(s)CPE
1.2CPE matchmatch criteria
cpe:2.3:a:cisco:prime_infrastructure:1.2:*:*:*:*:*:*:*
1.2.0.103CPE matchmatch criteria
cpe:2.3:a:cisco:prime_infrastructure:1.2.0.103:*:*:*:*:*:*:*
1.2.1CPE matchmatch criteria
cpe:2.3:a:cisco:prime_infrastructure:1.2.1:*:*:*:*:*:*:*
1.3CPE matchmatch criteria
cpe:2.3:a:cisco:prime_infrastructure:1.3:*:*:*:*:*:*:*
1.3.0.20CPE matchmatch criteria
cpe:2.3:a:cisco:prime_infrastructure:1.3.0.20:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
6.15%
Probability of exploitation in next 30 days
EPSS Percentile
92.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0615 is in the 87th percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

ciscovendor investigatingvia nvd_reference
View patch

References

tools.cisco.com / security/center/content/CiscoSecurityAdvisory/cisco-sa-20160629-piauthbypass
Vendor Advisory
securityfocus.com / bid/91504
securitytracker.com / id/1036195