Identity Services Engine
CVE-2016-6453
HIGH
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Parameterized queries, prepared statements
MITRE ATT&CK
2 techniques across 2 tactics: Initial Access, Persistence The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Impact | CVSS score of 7.3 (HIGH). Attack characteristics: network attack vector, low complexity, low privileges required, user interaction required. EPSS exploitation probability: 0.34%. |
| Exploit ScenarioDerived | A remote attacker could execute arbitrary SQL commands against the database by sending crafted requests to the affected application. |
Get an e-mail when this CVE is exploited, patched or re-scored. Free account.
Alert meAnalysisAI
A vulnerability in the web framework code of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to execute arbitrary SQL commands on the database. Rated high severity (CVSS 7.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Use parameterized queries/prepared statements. Never concatenate user input into SQL. Apply least-privilege database permissions.
Affects your stack
Find out whether the stacks and servers you run are on an affected version.
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
This vulnerability is classified as SQL Injection (CWE-89), which allows attackers to execute arbitrary SQL commands against the database. A vulnerability in the web framework code of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to execute arbitrary SQL commands on the database. More Information: CSCva46542. Known Affected Releases: 1.3(0.876). Affected products include: Cisco Identity Services Engine.
Know when Identity Services Engine gets its next vulnerability
- Watch products and get an email when something new is published
- Check this CVE against your own stack and servers
- Exploit and PoC references, threat intelligence from 22 sources
No credit card · 7-day full trial
Severity by source
AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
DescriptionCVE.org
A vulnerability in the web framework code of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to execute arbitrary SQL commands on the database. More Information: CSCva46542. Known Affected Releases: 1.3(0.876).
Threat Intelligence Overview
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
SQL injection exploits the way applications construct database queries by mixing user input directly into SQL statements.
Affected Products (CPE)CVE.org
More in Identity Services Engine
View allApache Log4j2 contains a critical JNDI injection vulnerability known as 'Log4Shell' that allows unauthenticated remote c
Cisco ISE and ISE-PIC contain a critical input injection vulnerability (CVE-2025-20281, CVSS 10.0) that allows unauthent
CVE-2025-20282 is a critical remote code execution vulnerability in Cisco ISE and ISE-PIC that allows unauthenticated at
A vulnerability in an API of Cisco ISE could allow an authenticated, remote attacker with valid read-only credentials to
A vulnerability in the authentication module of Cisco Identity Services Engine (ISE) could allow an unauthenticated, rem
Cisco Identity Services Engine (ISE) and ISE Passive Identity Connector (ISE-PIC) contain an insufficiently protected cr
Default credentials in Cisco ISE cloud deployments on AWS/Azure/OCI. CVSS 9.9.
A vulnerability in the login page of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacke
A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an unauthentic
A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an unauthentic
A vulnerability in the web-based management interface of Cisco Identity Services Engine could allow an authenticated, re
A vulnerability in a specific Cisco ISE CLI command could allow an authenticated, local attacker to perform command inje
NVD
CVE.org
EPSS
GitHub PoC
Exploit-DB