CVE-2021-34702
CVE-2021-34702 is a medium-severity vulnerability in Cisco Identity Services Engine with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.
Key facts
- Severity: Medium (CVSS 3.x base score 4.3)
- CVSS v2: 4.0
- EPSS exploit prediction: 1% (54th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-200
- Affected product: Cisco Identity Services Engine
- Published:
- Last modified:
Description
A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to obtain sensitive information. This vulnerability is due to improper enforcement of administrator privilege levels for low-value sensitive data. An attacker with read-only administrator access to the web-based management interface could exploit this vulnerability by browsing to the page that contains the sensitive data. A successful exploit could allow the attacker to collect sensitive information regarding the configuration of the system.
Frequently asked questions
- What is CVE-2021-34702?
- A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to obtain sensitive information. This vulnerability is due to improper enforcement of administrator privilege levels for low-value sensitive data. An attacker with read-only administrator access to the web-based management interface could exploit this vulnerability by browsing to the page that contains the sensitive data. A successful exploit could allow the attacker to collect sensitive information regarding the configuration of the system.
- How severe is CVE-2021-34702?
- CVE-2021-34702 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
- Is CVE-2021-34702 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-34702?
- CVE-2021-34702 primarily affects Cisco Identity Services Engine. In total, 20 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2021-34702?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-34702 published?
- CVE-2021-34702 was published on 2021-10-06 and last updated on 2026-06-17.
References
Affected products (20)
- cpe:2.3:a:cisco:identity_services_engine:*:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:identity_services_engine:2.6.0:-:*:*:*:*:*:*
- cpe:2.3:a:cisco:identity_services_engine:2.6.0:patch1:*:*:*:*:*:*
- cpe:2.3:a:cisco:identity_services_engine:2.6.0:patch10:*:*:*:*:*:*
- cpe:2.3:a:cisco:identity_services_engine:2.6.0:patch2:*:*:*:*:*:*
- cpe:2.3:a:cisco:identity_services_engine:2.6.0:patch3:*:*:*:*:*:*
- cpe:2.3:a:cisco:identity_services_engine:2.6.0:patch5:*:*:*:*:*:*
- cpe:2.3:a:cisco:identity_services_engine:2.6.0:patch6:*:*:*:*:*:*
- cpe:2.3:a:cisco:identity_services_engine:2.6.0:patch7:*:*:*:*:*:*
- cpe:2.3:a:cisco:identity_services_engine:2.6.0:patch8:*:*:*:*:*:*
- cpe:2.3:a:cisco:identity_services_engine:2.6.0:patch9:*:*:*:*:*:*
- cpe:2.3:a:cisco:identity_services_engine:2.7.0:-:*:*:*:*:*:*
- cpe:2.3:a:cisco:identity_services_engine:2.7.0:patch1:*:*:*:*:*:*
- cpe:2.3:a:cisco:identity_services_engine:2.7.0:patch2:*:*:*:*:*:*
- cpe:2.3:a:cisco:identity_services_engine:2.7.0:patch3:*:*:*:*:*:*
- cpe:2.3:a:cisco:identity_services_engine:2.7.0:patch4:*:*:*:*:*:*
- cpe:2.3:a:cisco:identity_services_engine:3.0.0:-:*:*:*:*:*:*
- cpe:2.3:a:cisco:identity_services_engine:3.0.0:patch1:*:*:*:*:*:*
- cpe:2.3:a:cisco:identity_services_engine:3.0.0:patch2:*:*:*:*:*:*
- cpe:2.3:a:cisco:identity_services_engine:3.0.0:patch3:*:*:*:*:*:*
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