How severe is CVE-2011-4135?

CVE-2011-4135 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2011-4135 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 32% (98th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-4135?

CVE-2011-4135 affects Flexerasoftware Flexnet Publisher. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2011-4135?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2011-4135 published?

CVE-2011-4135 was published on 2012-01-19 and last updated on 2026-06-16.

CVE-2011-4135

CVE-2011-4135 is a critical-severity vulnerability in Flexerasoftware Flexnet Publisher with a CVSS 2.0 base score of 10.0. Its EPSS exploit-prediction score of 32% places it in the 98th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-22.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 32% (98th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Flexerasoftware Flexnet Publisher
Published: 2012-01-19
Last modified: 2026-06-16

Description

Multiple directory traversal vulnerabilities in lmgrd in Flexera FlexNet Publisher 11.10 (aka FlexNet License Server Manager) allow remote attackers to execute arbitrary code via vectors related to save, rename, and load operations on log files. NOTE: this might overlap CVE-2011-1389.

Frequently asked questions

What is CVE-2011-4135?: Multiple directory traversal vulnerabilities in lmgrd in Flexera FlexNet Publisher 11.10 (aka FlexNet License Server Manager) allow remote attackers to execute arbitrary code via vectors related to save, rename, and load operations on log files. NOTE: this might overlap CVE-2011-1389.
How severe is CVE-2011-4135?: CVE-2011-4135 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2011-4135 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 32% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-4135?: CVE-2011-4135 affects Flexerasoftware Flexnet Publisher. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2011-4135?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2011-4135 published?: CVE-2011-4135 was published on 2012-01-19 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:flexerasoftware:flexnet_publisher:11.10:*:*:*:*:*:*:*

More vulnerabilities in Flexerasoftware Flexnet Publisher

CVE-2011-4134 — Critical (CVSS 10.0): Heap-based buffer overflow in lmadmin in Flexera FlexNet Publisher 11.10 (aka FlexNet License Server Manager) allows…
CVE-2015-8277 — Critical (CVSS 9.8): Multiple buffer overflows in (1) lmgrd and (2) Vendor Daemon in Flexera FlexNet Publisher before 11.13.1.2 Security…
CVE-2016-10395 — High (CVSS 7.8): In FlexNet Publisher versions before Luton SP1 (11.14.1.1) running FlexNet Publisher Licensing Service on Windows…
CVE-2017-5571 — Medium (CVSS 6.1): Open redirect vulnerability in the lmadmin component in Flexera FlexNet Publisher (aka Flex License Manager) 11.14.1…

All CVEs affecting Flexerasoftware Flexnet Publisher →

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