CVE detail
CVE-2021-34728
Multiple vulnerabilities in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker with a low-privileged account to elevate privileges on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 11.0 · diversity 6.5 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
2 source links · newest first
Cisco fixed multiple high-severity flaws in the IOS XR software that can allow attackers to trigger a DoS condition, elevate privileges, overwrite/read arbitrary files. Cisco released security updates to address multiple high-severity vulnerabilities in the IOS XR software that can be exploited to conduct multiple malicious activities, such as rebooting devices and elevate privileges. The […]
newssecurityaffairs.comSep 11, 2021, 6:56 PMCisco this week released patches for multiple high-severity vulnerabilities in the IOS XR software and warned that attackers could exploit these bugs to reboot devices, elevate privileges, or overwrite and read arbitrary files.
newswww.securityweek.comSep 10, 2021, 2:33 PM
Exploit code
Public exploit repository references
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0 repository references · best confidence N/A · max 0 stars
Related records
Similar CVEs
6 related CVEs with shared weakness or product evidence
- CVE-2021-34719CVSS 7.8 · High
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- CVE-2021-34718CVSS 8.1 · High
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- CVE-2021-34722CVSS 6.7 · Medium
Multiple vulnerabilities in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to gain access to the underlying root shell of an affected device and exe…
- CVE-2021-34721CVSS 6.7 · Medium
Multiple vulnerabilities in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to gain access to the underlying root shell of an affected device and exe…
- CVE-2023-20064CVSS 4.6 · Medium
A vulnerability in the GRand Unified Bootloader (GRUB) for Cisco IOS XR Software could allow an unauthenticated attacker with physical access to the device to view sensitive files…