CVE-2020-11882
CVE-2020-11882 is a medium-severity vulnerability in Telefonica O2 Business with a CVSS 3.x base score of 6.1. 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-601.
Key facts
- Severity: Medium (CVSS 3.x base score 6.1)
- CVSS v2: 5.8
- EPSS exploit prediction: 1% (59th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-601
- Affected product: Telefonica O2 Business
- Published:
- Last modified:
Description
The O2 Business application 1.2.0 for Android exposes the canvasm.myo2.SplashActivity activity to other applications. The purpose of this activity is to handle deeplinks that can be delivered either via links or by directly calling the activity. However, the deeplink format is not properly validated. This can be abused by an attacker to redirect a user to any page and deliver any content to the user.
Frequently asked questions
- What is CVE-2020-11882?
- The O2 Business application 1.2.0 for Android exposes the canvasm.myo2.SplashActivity activity to other applications. The purpose of this activity is to handle deeplinks that can be delivered either via links or by directly calling the activity. However, the deeplink format is not properly validated. This can be abused by an attacker to redirect a user to any page and deliver any content to the user.
- How severe is CVE-2020-11882?
- CVE-2020-11882 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2020-11882 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-11882?
- CVE-2020-11882 affects Telefonica O2 Business. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-11882?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2020-11882 published?
- CVE-2020-11882 was published on 2020-07-07 and last updated on 2026-06-17.
References
- http://packetstormsecurity.com/files/158302/Android-o2-Business-1.2.0-Open-Redirect.html
- https://rcesecurity.com/
Affected products (1)
- cpe:2.3:a:telefonica:o2_business:1.2.0:*:*:*:*:android:*:*
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