CVE-2016-7076
CVE-2016-7076 is a medium-severity vulnerability in Sudo Project Sudo with a CVSS 3.x base score of 6.4. 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-77.
Key facts
- Severity: Medium (CVSS 3.x base score 6.4)
- CVSS v2: 7.2
- EPSS exploit prediction: 0% (39th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-77
- Affected product: Sudo Project Sudo
- Published:
- Last modified:
Description
sudo before version 1.8.18p1 is vulnerable to a bypass in the sudo noexec restriction if application run via sudo executed wordexp() C library function with a user supplied argument. A local user permitted to run such application via sudo with noexec restriction could possibly use this flaw to execute arbitrary commands with elevated privileges.
Frequently asked questions
- What is CVE-2016-7076?
- sudo before version 1.8.18p1 is vulnerable to a bypass in the sudo noexec restriction if application run via sudo executed wordexp() C library function with a user supplied argument. A local user permitted to run such application via sudo with noexec restriction could possibly use this flaw to execute arbitrary commands with elevated privileges.
- How severe is CVE-2016-7076?
- CVE-2016-7076 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over local access with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2016-7076 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2016-7076?
- CVE-2016-7076 affects Sudo Project Sudo. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2016-7076?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2016-7076 published?
- CVE-2016-7076 was published on 2018-05-29 and last updated on 2026-06-17.
References
- http://rhn.redhat.com/errata/RHSA-2016-2872.html
- http://www.securityfocus.com/bid/95778
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-7076
- https://security.netapp.com/advisory/ntap-20181127-0002/
- https://usn.ubuntu.com/3968-1/
- https://usn.ubuntu.com/3968-3/
- https://www.sudo.ws/alerts/noexec_wordexp.html
Affected products (1)
- cpe:2.3:a:sudo_project:sudo:*:*:*:*:*:*:*:*
More vulnerabilities in Sudo Project Sudo
- CVE-2025-32463 — Critical (CVSS 9.3): Sudo before 1.9.17p1 allows local users to obtain root access because /etc/nsswitch.conf from a user-controlled…
- CVE-2019-14287 — High (CVSS 8.8): In Sudo before 1.8.28, an attacker with access to a Runas ALL sudoer account can bypass certain policy blacklists and…
- CVE-2017-1000368 — High (CVSS 8.2): Todd Miller's sudo version 1.8.20p1 and earlier is vulnerable to an input validation (embedded newlines) in the…
- CVE-2023-22809 — High (CVSS 7.8): In Sudo before 1.9.12p2, the sudoedit (aka -e) feature mishandles extra arguments passed in the user-provided…
- CVE-2021-3156 — High (CVSS 7.8): Sudo before 1.9.5p2 contains an off-by-one error that can result in a heap-based buffer overflow, which allows…
- CVE-2021-23240 — High (CVSS 7.8): selinux_edit_copy_tfiles in sudoedit in Sudo before 1.9.5 allows a local unprivileged user to gain file ownership and…
All CVEs affecting Sudo Project Sudo →
Other CWE-77 (Command Injection) vulnerabilities
- CVE-2026-23652 — Critical (CVSS 10.0): Improper neutralization of special elements used in a command ('command injection') in Microsoft Power Pages allows an…
- CVE-2025-59818 — Critical (CVSS 10.0): This vulnerability allows authenticated attackers to execute arbitrary commands on the underlying system using the file…
- CVE-2025-64093 — Critical (CVSS 10.0): Remote Code Execution vulnerability that allows unauthenticated attackers to inject arbitrary commands into the…
- CVE-2025-64090 — Critical (CVSS 10.0): This vulnerability allows authenticated attackers to execute commands via the hostname of the device.
- CVE-2025-61492 — Critical (CVSS 10.0): A command injection vulnerability in the execute_command function of terminal-controller-mcp 0.1.7 allows attackers to…
- CVE-2025-10035 — Critical (CVSS 10.0): A deserialization vulnerability in the License Servlet of Fortra's GoAnywhere MFT allows an actor with a validly forged…