CVE-2015-8277

highpriority · attend · 59EPSS 0.287 · 98 %ileexploit · PoCEURUUS
grimoire priorityP1 · Urgent
Exploitable?
Public exploit
1 exploit · PoC
Likely / severe?
28.7% (98th) EPSS
CVSS 10 · high
Is it mine?
13 products
Check your exposure
Who says so?
5 sources
cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · scored 2026-10-27

Multiple buffer overflows in (1) lmgrd and (2) Vendor Daemon in Flexera FlexNet Publisher before 11.13.1.2 Security Update 1 allow remote attackers to execute arbitrary code via a crafted packet with opcode (a) 0x107 or (b) 0x10a.

01

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

  • FixedFactoryTalk Activation Managercisa_csaf_ot

    Rockwell Automation recommends users with affected versions of CodeMeter and/or FlexNet Publisher that were installed with FactoryTalk Activation Manager to update Factory Talk Activation Manager to v4.02. If unable to update FactoryTalk Activation Manager to v4.02, update CodeMeter to a compatible version of CodeMeter that is compatible with FactoryTalk Activation Manager.

  • MitigationFactoryTalk Activation Managercisa_csaf_ot

    Block all traffic to EtherNet/IP or other CIP protocol-based devices from outside the Manufacturing Zone by blocking or restricting access to Port 2222/TCP and UDP and Port 44818/TCP and UDP, using proper network infrastructure controls, such as firewalls, UTM devices, or other security appliances. For more information on TCP/UDP ports used by Rockwell Automation Products, see Knowledgebase Article ID 898270 available at: https://rockwellautomation.custhelp.com/app/answers/detail/a_id/898270/page/1 (Login required).

  • MitigationHistorian Clientcisa_csaf_ot

    AVEVA recommends affected users install update “Hotfix Wonderware License Server VU-485744” or later

    https://softwaresupportsp.schneider-electric.com/#/producthub/details?id=5076
  • MitigationWonderware Information Servercisa_csaf_ot

    AVEVA recommends affected users install update “Hotfix Wonderware License Server VU-485744” or later

    https://softwaresupportsp.schneider-electric.com/#/producthub/details?id=5076
  • MitigationWonderware License Servercisa_csaf_ot

    AVEVA recommends affected users install update “Hotfix Wonderware License Server VU-485744” or later

    https://softwaresupportsp.schneider-electric.com/#/producthub/details?id=5076
02

cvss

Technical severity, 0–10. One row per scoring source.

10.0
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 9.3–10

v2.010highAV:N/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 10 · impact 10
v3.09.8criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9
v2.010criticalAV:N/AC:L/Au:N/C:C/I:C/A:Csecondary · FSTEC (BDU) RU
v3.09.8criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · CISA US
v3.09.3criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Psecondary · CVSS-BT (t0sche)
03

weaknesses

The CWE weakness classes this flaw belongs to.

04

exploits (1)

Public proof-of-concept and weaponised exploit code.

05

affected products (13)

Products and version ranges known to be affected.

06

advisories (2)

Vendor and ecosystem advisories describing this.

  • ICSA-18-102-02Rockwell Automation FactoryTalk Activation Manager (Update B)2018-04-12icsa · cisa_csaf_otUS

    Successful exploitation of these vulnerabilities could allow a remote attacker to access sensitive information, rewrite content, or cause a buffer overflow that could result in remote code execution.

  • ICSA-18-212-05AVEVA Wonderware License Server2018-07-31icsa · cisa_csaf_otUS

    Successful exploitation of this vulnerability may result in remote code execution with administrative privileges.

07

also known as (5)

Other names and identifiers for this entity.

08

sources

Which sources assert this record, and when.

10

references (25)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan