CVE-2015-8841

Exp

Heap-based buffer overflow in the Archive support module in ESET NOD32 before update 11861 allows remote attackers to execute arbitrary code via a large number of languages in an EPOC installation file of type SIS_FILE_MULTILANG.

Published: 2016-04-12 Last update: 2026-05-06 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2015-8841 is rated High Exploit Risk (82.6/100): CVSS Critical severity, with high exploitation likelihood (EPSS 16.45%, 95th percentile). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2015-8841

EDB-ID Source Kind Published Link
nvd_ref exploit_tag Exploit-DB ↗
nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2015-8841

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-04-21 21.25% 16.45% -4.80%
2 2026-03-30 13.45% 21.25% +7.80%
3 2025-07-18 13.45%

Full EPSS history (19 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2015-8841

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.8 3.1 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
3.9 5.9 [email protected]
10.0 2.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
10.0 10.0 [email protected]

Weakness enumeration for CVE-2015-8841

Affected software / configurations for CVE-2015-8841

Vendor Product Version Raw CPE
eset nod32 cpe:2.3:a:eset:nod32:-:10951:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10952:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10953:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10954:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10955:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10956:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10957:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10958:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10959:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10960:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10961:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10962:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10963:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10964:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10965:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10966:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10967:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10968:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10969:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10970:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10971:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10972:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10973:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10974:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10975:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10976:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10977:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10978:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10979:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10980:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10981:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10982:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10983:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10984:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10985:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10986:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10987:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10988:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10989:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10990:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10991:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10992:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10993:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10994:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10995:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10996:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10997:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10998:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:10999:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:11000:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:11001:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:11002:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:11003:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:11004:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:11005:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:11006:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:11007:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:11008:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:11009:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:11010:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:11011:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:11012:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:11013:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:11014:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:11015:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:11016:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:11017:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:11018:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:11019:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:11020:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:11021:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:11022:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:11023:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:11024:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:11025:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:11026:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:11027:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:11028:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:11029:*:*:*:*:*:*
eset nod32 cpe:2.3:a:eset:nod32:-:11030:*:*:*:*:*:*

References for CVE-2015-8841

cvelogic Threat Intelligence